139416472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3343}}^1$

素因数の和:3763

約数の個数: 32

約数和(自身を含む): 282300480

約数和(自身を除く): 142884008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1604, 3208, 3343, 5213, 6686, 10426, 13372, 20852, 26744, 41704, 43459, 86918, 173836, 347672, 1340543, 2681086, 5362172, 10724344, 17427059, 34854118, 69708236, 139416472]

約数ペア:

[(1, 139416472), (2, 69708236), (4, 34854118), (8, 17427059), (13, 10724344), (26, 5362172), (52, 2681086), (104, 1340543), (401, 347672), (802, 173836), (1604, 86918), (3208, 43459), (3343, 41704), (5213, 26744), (6686, 20852), (10426, 13372)]