51901766

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 38818234

約数列:

[1, 2, 7, 14, 139, 149, 179, 278, 298, 358, 973, 1043, 1253, 1946, 2086, 2506, 20711, 24881, 26671, 41422, 49762, 53342, 144977, 174167, 186697, 289954, 348334, 373394, 3707269, 7414538, 25950883, 51901766]

約数ペア:

[(1, 51901766), (2, 25950883), (7, 7414538), (14, 3707269), (139, 373394), (149, 348334), (179, 289954), (278, 186697), (298, 174167), (358, 144977), (973, 53342), (1043, 49762), (1253, 41422), (1946, 26671), (2086, 24881), (2506, 20711)]