2088915637319

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1\times {\mathrm{70327}}^1$

素因数の和:72015

約数の個数: 32

約数和(自身を含む): 2487059137536

約数和(自身を除く): 398143500217

約数列:

[1, 7, 37, 73, 259, 511, 1571, 2701, 10997, 18907, 58127, 70327, 114683, 406889, 492289, 802781, 2602099, 4243271, 5133871, 18214693, 29702897, 35937097, 110483717, 189953227, 773386019, 1329672589, 4087897529, 8065311341, 28615282703, 56457179387, 298416519617, 2088915637319]

約数ペア:

[(1, 2088915637319), (7, 298416519617), (37, 56457179387), (73, 28615282703), (259, 8065311341), (511, 4087897529), (1571, 1329672589), (2701, 773386019), (10997, 189953227), (18907, 110483717), (58127, 35937097), (70327, 29702897), (114683, 18214693), (406889, 5133871), (492289, 4243271), (802781, 2602099)]