15788942008

素因数分解:

$2^3\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{173933}}^1$

素因数の和:175567

約数の個数: 32

約数和(自身を含む): 33854513760

約数和(自身を除く): 18065571752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1621, 3242, 6484, 11347, 12968, 22694, 45388, 90776, 173933, 347866, 695732, 1217531, 1391464, 2435062, 4870124, 9740248, 281945393, 563890786, 1127781572, 1973617751, 2255563144, 3947235502, 7894471004, 15788942008]

約数ペア:

[(1, 15788942008), (2, 7894471004), (4, 3947235502), (7, 2255563144), (8, 1973617751), (14, 1127781572), (28, 563890786), (56, 281945393), (1621, 9740248), (3242, 4870124), (6484, 2435062), (11347, 1391464), (12968, 1217531), (22694, 695732), (45388, 347866), (90776, 173933)]