400893412

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{559907}}^1$

素因数の和:560090

約数の個数: 12

約数和(自身を含む): 705484080

約数和(自身を除く): 304590668

約数列:

[1, 2, 4, 179, 358, 716, 559907, 1119814, 2239628, 100223353, 200446706, 400893412]

約数ペア:

[(1, 400893412), (2, 200446706), (4, 100223353), (179, 2239628), (358, 1119814), (716, 559907)]