39473710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 72843552

約数和(自身を除く): 33369842

約数列:

[1, 2, 5, 10, 61, 122, 163, 305, 326, 397, 610, 794, 815, 1630, 1985, 3970, 9943, 19886, 24217, 48434, 49715, 64711, 99430, 121085, 129422, 242170, 323555, 647110, 3947371, 7894742, 19736855, 39473710]

約数ペア:

[(1, 39473710), (2, 19736855), (5, 7894742), (10, 3947371), (61, 647110), (122, 323555), (163, 242170), (305, 129422), (326, 121085), (397, 99430), (610, 64711), (794, 49715), (815, 48434), (1630, 24217), (1985, 19886), (3970, 9943)]