404380366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{153991}}^1$

素因数の和:154107

約数の個数: 16

約数和(自身を含む): 659701728

約数和(自身を除く): 255321362

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 153991, 307982, 2001883, 4003766, 15553091, 31106182, 202190183, 404380366]

約数ペア:

[(1, 404380366), (2, 202190183), (13, 31106182), (26, 15553091), (101, 4003766), (202, 2001883), (1313, 307982), (2626, 153991)]