15791048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 36960000

約数和(自身を除く): 21168952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 199, 218, 364, 398, 436, 728, 763, 796, 872, 1393, 1417, 1526, 1592, 2587, 2786, 2834, 3052, 5174, 5572, 5668, 6104, 9919, 10348, 11144, 11336, 18109, 19838, 20696, 21691, 36218, 39676, 43382, 72436, 79352, 86764, 144872, 151837, 173528, 281983, 303674, 563966, 607348, 1127932, 1214696, 1973881, 2255864, 3947762, 7895524, 15791048]

約数ペア:

[(1, 15791048), (2, 7895524), (4, 3947762), (7, 2255864), (8, 1973881), (13, 1214696), (14, 1127932), (26, 607348), (28, 563966), (52, 303674), (56, 281983), (91, 173528), (104, 151837), (109, 144872), (182, 86764), (199, 79352), (218, 72436), (364, 43382), (398, 39676), (436, 36218), (728, 21691), (763, 20696), (796, 19838), (872, 18109), (1393, 11336), (1417, 11144), (1526, 10348), (1592, 9919), (2587, 6104), (2786, 5668), (2834, 5572), (3052, 5174)]