51870128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{190699}}^1$

素因数の和:190724

約数の個数: 20

約数和(自身を含む): 106410600

約数和(自身を除く): 54540472

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 190699, 381398, 762796, 1525592, 3051184, 3241883, 6483766, 12967532, 25935064, 51870128]

約数ペア:

[(1, 51870128), (2, 25935064), (4, 12967532), (8, 6483766), (16, 3241883), (17, 3051184), (34, 1525592), (68, 762796), (136, 381398), (272, 190699)]