389754190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{34159}}^1$

素因数の和:34336

約数の個数: 32

約数和(自身を含む): 806722560

約数和(自身を除く): 416968370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 34159, 68318, 170795, 239113, 341590, 478226, 1195565, 2391130, 5567917, 11135834, 27839585, 38975419, 55679170, 77950838, 194877095, 389754190]

約数ペア:

[(1, 389754190), (2, 194877095), (5, 77950838), (7, 55679170), (10, 38975419), (14, 27839585), (35, 11135834), (70, 5567917), (163, 2391130), (326, 1195565), (815, 478226), (1141, 341590), (1630, 239113), (2282, 170795), (5705, 68318), (11410, 34159)]