381093908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{17491}}^1$

素因数の和:17927

約数の個数: 24

約数和(自身を含む): 719970720

約数和(自身を除く): 338876812

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 5447, 10894, 17491, 21788, 34982, 69964, 227383, 454766, 909532, 7328729, 14657458, 29314916, 95273477, 190546954, 381093908]

約数ペア:

[(1, 381093908), (2, 190546954), (4, 95273477), (13, 29314916), (26, 14657458), (52, 7328729), (419, 909532), (838, 454766), (1676, 227383), (5447, 69964), (10894, 34982), (17491, 21788)]