15405352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 31125600

約数和(自身を除く): 15720248

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 2357, 3268, 4714, 6536, 9428, 18856, 44783, 89566, 101351, 179132, 202702, 358264, 405404, 810808, 1925669, 3851338, 7702676, 15405352]

約数ペア:

[(1, 15405352), (2, 7702676), (4, 3851338), (8, 1925669), (19, 810808), (38, 405404), (43, 358264), (76, 202702), (86, 179132), (152, 101351), (172, 89566), (344, 44783), (817, 18856), (1634, 9428), (2357, 6536), (3268, 4714)]