30961364

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13997}}^1$

素因数の和:14087

約数の個数: 24

約数和(自身を含む): 62711040

約数和(自身を除く): 31749676

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 13997, 27994, 55988, 97979, 195958, 391916, 1105763, 2211526, 4423052, 7740341, 15480682, 30961364]

約数ペア:

[(1, 30961364), (2, 15480682), (4, 7740341), (7, 4423052), (14, 2211526), (28, 1105763), (79, 391916), (158, 195958), (316, 97979), (553, 55988), (1106, 27994), (2212, 13997)]