2151489616

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{4999}}^1$

素因数の和:5771

約数の個数: 40

約数和(自身を含む): 4287920000

約数和(自身を除く): 2136430384

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 727, 1454, 2908, 4999, 5816, 9998, 11632, 19996, 26899, 39992, 53798, 79984, 107596, 184963, 215192, 369926, 430384, 739852, 1479704, 2959408, 3634273, 7268546, 14537092, 29074184, 58148368, 134468101, 268936202, 537872404, 1075744808, 2151489616]

約数ペア:

[(1, 2151489616), (2, 1075744808), (4, 537872404), (8, 268936202), (16, 134468101), (37, 58148368), (74, 29074184), (148, 14537092), (296, 7268546), (592, 3634273), (727, 2959408), (1454, 1479704), (2908, 739852), (4999, 430384), (5816, 369926), (9998, 215192), (11632, 184963), (19996, 107596), (26899, 79984), (39992, 53798)]