2690048

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 44

約数和(自身を含む): 5600592

約数和(自身を除く): 2910544

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 71, 74, 128, 142, 148, 256, 284, 296, 512, 568, 592, 1024, 1136, 1184, 2272, 2368, 2627, 4544, 4736, 5254, 9088, 9472, 10508, 18176, 18944, 21016, 36352, 37888, 42032, 72704, 84064, 168128, 336256, 672512, 1345024, 2690048]

約数ペア:

[(1, 2690048), (2, 1345024), (4, 672512), (8, 336256), (16, 168128), (32, 84064), (37, 72704), (64, 42032), (71, 37888), (74, 36352), (128, 21016), (142, 18944), (148, 18176), (256, 10508), (284, 9472), (296, 9088), (512, 5254), (568, 4736), (592, 4544), (1024, 2627), (1136, 2368), (1184, 2272)]