642000702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{664597}}^1$

素因数の和:664632

約数の個数: 32

約数和(自身を含む): 1531233792

約数和(自身を除く): 889233090

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 664597, 1329194, 1993791, 3987582, 4652179, 9304358, 13956537, 15285731, 27913074, 30571462, 45857193, 91714386, 107000117, 214000234, 321000351, 642000702]

約数ペア:

[(1, 642000702), (2, 321000351), (3, 214000234), (6, 107000117), (7, 91714386), (14, 45857193), (21, 30571462), (23, 27913074), (42, 15285731), (46, 13956537), (69, 9304358), (138, 4652179), (161, 3987582), (322, 1993791), (483, 1329194), (966, 664597)]