38395856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 77376000

約数和(自身を除く): 38980144

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 389, 398, 496, 778, 796, 1556, 1592, 3112, 3184, 6169, 6224, 12059, 12338, 24118, 24676, 48236, 49352, 77411, 96472, 98704, 154822, 192944, 309644, 619288, 1238576, 2399741, 4799482, 9598964, 19197928, 38395856]

約数ペア:

[(1, 38395856), (2, 19197928), (4, 9598964), (8, 4799482), (16, 2399741), (31, 1238576), (62, 619288), (124, 309644), (199, 192944), (248, 154822), (389, 98704), (398, 96472), (496, 77411), (778, 49352), (796, 48236), (1556, 24676), (1592, 24118), (3112, 12338), (3184, 12059), (6169, 6224)]