1388692708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{236333}}^1$

素因数の和:236463

約数の個数: 24

約数和(自身を含む): 2640323448

約数和(自身を除く): 1251630740

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 236333, 472666, 945332, 3072329, 6144658, 12289316, 26705629, 53411258, 106822516, 347173177, 694346354, 1388692708]

約数ペア:

[(1, 1388692708), (2, 694346354), (4, 347173177), (13, 106822516), (26, 53411258), (52, 26705629), (113, 12289316), (226, 6144658), (452, 3072329), (1469, 945332), (2938, 472666), (5876, 236333)]