127936432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6911}}^1$

素因数の和:7021

約数の個数: 40

約数和(自身を含む): 269982720

約数和(自身を除く): 142046288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 6911, 9256, 13822, 18512, 27644, 55288, 89843, 110576, 179686, 359372, 615079, 718744, 1230158, 1437488, 2460316, 4920632, 7996027, 9841264, 15992054, 31984108, 63968216, 127936432]

約数ペア:

[(1, 127936432), (2, 63968216), (4, 31984108), (8, 15992054), (13, 9841264), (16, 7996027), (26, 4920632), (52, 2460316), (89, 1437488), (104, 1230158), (178, 718744), (208, 615079), (356, 359372), (712, 179686), (1157, 110576), (1424, 89843), (2314, 55288), (4628, 27644), (6911, 18512), (9256, 13822)]