268681622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{642779}}^1$

素因数の和:642811

約数の個数: 16

約数和(自身を含む): 462801600

約数和(自身を除く): 194119978

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 642779, 1285558, 7070569, 12212801, 14141138, 24425602, 134340811, 268681622]

約数ペア:

[(1, 268681622), (2, 134340811), (11, 24425602), (19, 14141138), (22, 12212801), (38, 7070569), (209, 1285558), (418, 642779)]