65131444

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16979}}^1$

素因数の和:17127

約数の個数: 24

約数和(自身を含む): 131221440

約数和(自身を除く): 66089996

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 16979, 33958, 67916, 118853, 237706, 475412, 2326123, 4652246, 9304492, 16282861, 32565722, 65131444]

約数ペア:

[(1, 65131444), (2, 32565722), (4, 16282861), (7, 9304492), (14, 4652246), (28, 2326123), (137, 475412), (274, 237706), (548, 118853), (959, 67916), (1918, 33958), (3836, 16979)]