1345024

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 40

約数和(自身を含む): 2798928

約数和(自身を除く): 1453904

約数列:

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

約数ペア:

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