131028

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 312480

約数和(自身を除く): 181452

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 179, 183, 244, 358, 366, 537, 716, 732, 1074, 2148, 10919, 21838, 32757, 43676, 65514, 131028]

約数ペア:

[(1, 131028), (2, 65514), (3, 43676), (4, 32757), (6, 21838), (12, 10919), (61, 2148), (122, 1074), (179, 732), (183, 716), (244, 537), (358, 366)]