40208404

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 71406720

約数和(自身を除く): 31198316

約数列:

[1, 2, 4, 137, 239, 274, 307, 478, 548, 614, 956, 1228, 32743, 42059, 65486, 73373, 84118, 130972, 146746, 168236, 293492, 10052101, 20104202, 40208404]

約数ペア:

[(1, 40208404), (2, 20104202), (4, 10052101), (137, 293492), (239, 168236), (274, 146746), (307, 130972), (478, 84118), (548, 73373), (614, 65486), (956, 42059), (1228, 32743)]