425087494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{860501}}^1$

素因数の和:860535

約数の個数: 16

約数和(自身を含む): 722821680

約数和(自身を除く): 297734186

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 860501, 1721002, 11186513, 16349519, 22373026, 32699038, 212543747, 425087494]

約数ペア:

[(1, 425087494), (2, 212543747), (13, 32699038), (19, 22373026), (26, 16349519), (38, 11186513), (247, 1721002), (494, 860501)]