215478614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{65257}}^1$

素因数の和:65399

約数の個数: 16

約数和(自身を含む): 350827008

約数和(自身を除く): 135348394

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 65257, 130514, 848341, 1696682, 8287639, 16575278, 107739307, 215478614]

約数ペア:

[(1, 215478614), (2, 107739307), (13, 16575278), (26, 8287639), (127, 1696682), (254, 848341), (1651, 130514), (3302, 65257)]