1279661696

素因数分解:

$2^7\times {\mathrm{9997357}}^1$

素因数の和:9997371

約数の個数: 16

約数和(自身を含む): 2549326290

約数和(自身を除く): 1269664594

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 9997357, 19994714, 39989428, 79978856, 159957712, 319915424, 639830848, 1279661696]

約数ペア:

[(1, 1279661696), (2, 639830848), (4, 319915424), (8, 159957712), (16, 79978856), (32, 39989428), (64, 19994714), (128, 9997357)]