1880636

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 3440976

約数和(自身を除く): 1560340

約数列:

[1, 2, 4, 37, 74, 97, 131, 148, 194, 262, 388, 524, 3589, 4847, 7178, 9694, 12707, 14356, 19388, 25414, 50828, 470159, 940318, 1880636]

約数ペア:

[(1, 1880636), (2, 940318), (4, 470159), (37, 50828), (74, 25414), (97, 19388), (131, 14356), (148, 12707), (194, 9694), (262, 7178), (388, 4847), (524, 3589)]