987394028

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{78941}}^1$

素因数の和:79057

約数の個数: 24

約数和(自身を含む): 1790404560

約数和(自身を除く): 803010532

約数列:

[1, 2, 4, 53, 59, 106, 118, 212, 236, 3127, 6254, 12508, 78941, 157882, 315764, 4183873, 4657519, 8367746, 9315038, 16735492, 18630076, 246848507, 493697014, 987394028]

約数ペア:

[(1, 987394028), (2, 493697014), (4, 246848507), (53, 18630076), (59, 16735492), (106, 9315038), (118, 8367746), (212, 4657519), (236, 4183873), (3127, 315764), (6254, 157882), (12508, 78941)]