407696

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 20

約数和(自身を含む): 802032

約数和(自身を除く): 394336

約数列:

[1, 2, 4, 8, 16, 83, 166, 307, 332, 614, 664, 1228, 1328, 2456, 4912, 25481, 50962, 101924, 203848, 407696]

約数ペア:

[(1, 407696), (2, 203848), (4, 101924), (8, 50962), (16, 25481), (83, 4912), (166, 2456), (307, 1328), (332, 1228), (614, 664)]