128630012

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{58151}}^1$

素因数の和:58241

約数の個数: 24

約数和(自身を含む): 260520960

約数和(自身を除く): 131890948

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 58151, 116302, 232604, 407057, 814114, 1628228, 4593929, 9187858, 18375716, 32157503, 64315006, 128630012]

約数ペア:

[(1, 128630012), (2, 64315006), (4, 32157503), (7, 18375716), (14, 9187858), (28, 4593929), (79, 1628228), (158, 814114), (316, 407057), (553, 232604), (1106, 116302), (2212, 58151)]