155157418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1181}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 260531712

約数和(自身を除く): 105374294

約数列:

[1, 2, 13, 26, 31, 62, 163, 326, 403, 806, 1181, 2119, 2362, 4238, 5053, 10106, 15353, 30706, 36611, 65689, 73222, 131378, 192503, 385006, 475943, 951886, 2502539, 5005078, 5967593, 11935186, 77578709, 155157418]

約数ペア:

[(1, 155157418), (2, 77578709), (13, 11935186), (26, 5967593), (31, 5005078), (62, 2502539), (163, 951886), (326, 475943), (403, 385006), (806, 192503), (1181, 131378), (2119, 73222), (2362, 65689), (4238, 36611), (5053, 30706), (10106, 15353)]