678749110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{6551}}^1$

素因数の和:7368

約数の個数: 32

約数和(自身を含む): 1317580992

約数和(自身を除く): 638831882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 797, 1594, 3985, 6551, 7970, 10361, 13102, 20722, 32755, 51805, 65510, 85163, 103610, 170326, 425815, 851630, 5221147, 10442294, 26105735, 52211470, 67874911, 135749822, 339374555, 678749110]

約数ペア:

[(1, 678749110), (2, 339374555), (5, 135749822), (10, 67874911), (13, 52211470), (26, 26105735), (65, 10442294), (130, 5221147), (797, 851630), (1594, 425815), (3985, 170326), (6551, 103610), (7970, 85163), (10361, 65510), (13102, 51805), (20722, 32755)]