636798290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{1361}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 1165000320

約数和(自身を除く): 528202030

約数列:

[1, 2, 5, 10, 71, 142, 355, 659, 710, 1318, 1361, 2722, 3295, 6590, 6805, 13610, 46789, 93578, 96631, 193262, 233945, 467890, 483155, 896899, 966310, 1793798, 4484495, 8968990, 63679829, 127359658, 318399145, 636798290]

約数ペア:

[(1, 636798290), (2, 318399145), (5, 127359658), (10, 63679829), (71, 8968990), (142, 4484495), (355, 1793798), (659, 966310), (710, 896899), (1318, 483155), (1361, 467890), (2722, 233945), (3295, 193262), (6590, 96631), (6805, 93578), (13610, 46789)]