402000412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{246929}}^1$

素因数の和:246981

約数の個数: 24

約数和(自身を含む): 788200560

約数和(自身を除く): 386200148

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 246929, 493858, 987716, 2716219, 5432438, 9136373, 10864876, 18272746, 36545492, 100500103, 201000206, 402000412]

約数ペア:

[(1, 402000412), (2, 201000206), (4, 100500103), (11, 36545492), (22, 18272746), (37, 10864876), (44, 9136373), (74, 5432438), (148, 2716219), (407, 987716), (814, 493858), (1628, 246929)]