397757516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{9227}}^1$

素因数の和:10073

約数の個数: 24

約数和(自身を含む): 750605520

約数和(自身を除く): 352848004

約数列:

[1, 2, 4, 13, 26, 52, 829, 1658, 3316, 9227, 10777, 18454, 21554, 36908, 43108, 119951, 239902, 479804, 7649183, 15298366, 30596732, 99439379, 198878758, 397757516]

約数ペア:

[(1, 397757516), (2, 198878758), (4, 99439379), (13, 30596732), (26, 15298366), (52, 7649183), (829, 479804), (1658, 239902), (3316, 119951), (9227, 43108), (10777, 36908), (18454, 21554)]