2491136

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 5126352

約数和(自身を除く): 2635216

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 263, 296, 526, 592, 1052, 1184, 2104, 2368, 4208, 4736, 8416, 9472, 9731, 16832, 19462, 33664, 38924, 67328, 77848, 155696, 311392, 622784, 1245568, 2491136]

約数ペア:

[(1, 2491136), (2, 1245568), (4, 622784), (8, 311392), (16, 155696), (32, 77848), (37, 67328), (64, 38924), (74, 33664), (128, 19462), (148, 16832), (256, 9731), (263, 9472), (296, 8416), (526, 4736), (592, 4208), (1052, 2368), (1184, 2104)]