51639848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7411}}^1$

素因数の和:7497

約数の個数: 32

約数和(自身を含む): 105843360

約数和(自身を除く): 54203512

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 7411, 14822, 29644, 59288, 96343, 192686, 385372, 496537, 770744, 993074, 1986148, 3972296, 6454981, 12909962, 25819924, 51639848]

約数ペア:

[(1, 51639848), (2, 25819924), (4, 12909962), (8, 6454981), (13, 3972296), (26, 1986148), (52, 993074), (67, 770744), (104, 496537), (134, 385372), (268, 192686), (536, 96343), (871, 59288), (1742, 29644), (3484, 14822), (6968, 7411)]