1331304416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3200251}}^1$

素因数の和:3200274

約数の個数: 24

約数和(自身を含む): 2822622264

約数和(自身を除く): 1491317848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3200251, 6400502, 12801004, 25602008, 41603263, 51204016, 83206526, 102408032, 166413052, 332826104, 665652208, 1331304416]

約数ペア:

[(1, 1331304416), (2, 665652208), (4, 332826104), (8, 166413052), (13, 102408032), (16, 83206526), (26, 51204016), (32, 41603263), (52, 25602008), (104, 12801004), (208, 6400502), (416, 3200251)]