289794830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{7877}}^1$

素因数の和:8180

約数の個数: 32

約数和(自身を含む): 563812704

約数和(自身を除く): 274017874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3679, 7358, 7877, 15754, 18395, 36790, 39385, 78770, 102401, 204802, 512005, 1024010, 2229191, 4458382, 11145955, 22291910, 28979483, 57958966, 144897415, 289794830]

約数ペア:

[(1, 289794830), (2, 144897415), (5, 57958966), (10, 28979483), (13, 22291910), (26, 11145955), (65, 4458382), (130, 2229191), (283, 1024010), (566, 512005), (1415, 204802), (2830, 102401), (3679, 78770), (7358, 39385), (7877, 36790), (15754, 18395)]