1306660208

素因数分解:

$2^4\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{6269}}^1$

素因数の和:8145

約数の個数: 40

約数和(自身を含む): 2895335520

約数和(自身を除く): 1588675312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1861, 3722, 6269, 7444, 12538, 13027, 14888, 25076, 26054, 29776, 43883, 50152, 52108, 87766, 100304, 104216, 175532, 208432, 351064, 702128, 11666609, 23333218, 46666436, 81666263, 93332872, 163332526, 186665744, 326665052, 653330104, 1306660208]

約数ペア:

[(1, 1306660208), (2, 653330104), (4, 326665052), (7, 186665744), (8, 163332526), (14, 93332872), (16, 81666263), (28, 46666436), (56, 23333218), (112, 11666609), (1861, 702128), (3722, 351064), (6269, 208432), (7444, 175532), (12538, 104216), (13027, 100304), (14888, 87766), (25076, 52108), (26054, 50152), (29776, 43883)]