642356554406

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{15360767}}^1$

素因数の和:15360908

約数の個数: 32

約数和(自身を含む): 1150214307840

約数和(自身を除く): 507857753434

約数列:

[1, 2, 7, 14, 29, 58, 103, 203, 206, 406, 721, 1442, 2987, 5974, 20909, 41818, 15360767, 30721534, 107525369, 215050738, 445462243, 890924486, 1582159001, 3118235701, 3164318002, 6236471402, 11075113007, 22150226014, 45882611029, 91765222058, 321178277203, 642356554406]

約数ペア:

[(1, 642356554406), (2, 321178277203), (7, 91765222058), (14, 45882611029), (29, 22150226014), (58, 11075113007), (103, 6236471402), (203, 3164318002), (206, 3118235701), (406, 1582159001), (721, 890924486), (1442, 445462243), (2987, 215050738), (5974, 107525369), (20909, 30721534), (41818, 15360767)]