144620372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{31249}}^1$

素因数の和:31355

約数の個数: 24

約数和(自身を含む): 275625000

約数和(自身を除く): 131004628

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 31249, 62498, 124996, 406237, 812474, 1624948, 2781161, 5562322, 11124644, 36155093, 72310186, 144620372]

約数ペア:

[(1, 144620372), (2, 72310186), (4, 36155093), (13, 11124644), (26, 5562322), (52, 2781161), (89, 1624948), (178, 812474), (356, 406237), (1157, 124996), (2314, 62498), (4628, 31249)]