51505724

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 91854000

約数和(自身を除く): 40348276

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 596, 971, 1942, 3884, 13261, 26522, 53044, 86419, 144679, 172838, 289358, 345676, 578716, 12876431, 25752862, 51505724]

約数ペア:

[(1, 51505724), (2, 25752862), (4, 12876431), (89, 578716), (149, 345676), (178, 289358), (298, 172838), (356, 144679), (596, 86419), (971, 53044), (1942, 26522), (3884, 13261)]