15190864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 31942400

約数和(自身を除く): 16751536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 367, 398, 734, 796, 1468, 1592, 2587, 2936, 3184, 4771, 5174, 5872, 9542, 10348, 19084, 20696, 38168, 41392, 73033, 76336, 146066, 292132, 584264, 949429, 1168528, 1898858, 3797716, 7595432, 15190864]

約数ペア:

[(1, 15190864), (2, 7595432), (4, 3797716), (8, 1898858), (13, 1168528), (16, 949429), (26, 584264), (52, 292132), (104, 146066), (199, 76336), (208, 73033), (367, 41392), (398, 38168), (734, 20696), (796, 19084), (1468, 10348), (1592, 9542), (2587, 5872), (2936, 5174), (3184, 4771)]