400014784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{480787}}^1$

素因数の和:480812

約数の個数: 28

約数和(自身を含む): 854841064

約数和(自身を除く): 454826280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 480787, 961574, 1923148, 3846296, 6250231, 7692592, 12500462, 15385184, 25000924, 30770368, 50001848, 100003696, 200007392, 400014784]

約数ペア:

[(1, 400014784), (2, 200007392), (4, 100003696), (8, 50001848), (13, 30770368), (16, 25000924), (26, 15385184), (32, 12500462), (52, 7692592), (64, 6250231), (104, 3846296), (208, 1923148), (416, 961574), (832, 480787)]