393759688

素因数分解:

$2^3\times 7^2\times {\mathrm{373}}^1\times {\mathrm{2693}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 861460380

約数和(自身を除く): 467700692

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 373, 392, 746, 1492, 2611, 2693, 2984, 5222, 5386, 10444, 10772, 18277, 18851, 20888, 21544, 36554, 37702, 73108, 75404, 131957, 146216, 150808, 263914, 527828, 1004489, 1055656, 2008978, 4017956, 7031423, 8035912, 14062846, 28125692, 49219961, 56251384, 98439922, 196879844, 393759688]

約数ペア:

[(1, 393759688), (2, 196879844), (4, 98439922), (7, 56251384), (8, 49219961), (14, 28125692), (28, 14062846), (49, 8035912), (56, 7031423), (98, 4017956), (196, 2008978), (373, 1055656), (392, 1004489), (746, 527828), (1492, 263914), (2611, 150808), (2693, 146216), (2984, 131957), (5222, 75404), (5386, 73108), (10444, 37702), (10772, 36554), (18277, 21544), (18851, 20888)]