38711868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 103488000

約数和(自身を除く): 64776132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 43, 52, 58, 78, 86, 87, 116, 129, 156, 172, 174, 199, 258, 348, 377, 398, 516, 559, 597, 754, 796, 1118, 1131, 1194, 1247, 1508, 1677, 2236, 2262, 2388, 2494, 2587, 3354, 3741, 4524, 4988, 5174, 5771, 6708, 7482, 7761, 8557, 10348, 11542, 14964, 15522, 16211, 17114, 17313, 23084, 25671, 31044, 32422, 34228, 34626, 48633, 51342, 64844, 69252, 75023, 97266, 102684, 111241, 150046, 194532, 222482, 225069, 248153, 300092, 333723, 444964, 450138, 496306, 667446, 744459, 900276, 992612, 1334892, 1488918, 2977836, 3225989, 6451978, 9677967, 12903956, 19355934, 38711868]

約数ペア:

[(1, 38711868), (2, 19355934), (3, 12903956), (4, 9677967), (6, 6451978), (12, 3225989), (13, 2977836), (26, 1488918), (29, 1334892), (39, 992612), (43, 900276), (52, 744459), (58, 667446), (78, 496306), (86, 450138), (87, 444964), (116, 333723), (129, 300092), (156, 248153), (172, 225069), (174, 222482), (199, 194532), (258, 150046), (348, 111241), (377, 102684), (398, 97266), (516, 75023), (559, 69252), (597, 64844), (754, 51342), (796, 48633), (1118, 34626), (1131, 34228), (1194, 32422), (1247, 31044), (1508, 25671), (1677, 23084), (2236, 17313), (2262, 17114), (2388, 16211), (2494, 15522), (2587, 14964), (3354, 11542), (3741, 10348), (4524, 8557), (4988, 7761), (5174, 7482), (5771, 6708)]