1641910868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{77201}}^1$

素因数の和:77627

約数の個数: 24

約数和(自身を含む): 3101976360

約数和(自身を除く): 1460065492

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1636, 5317, 10634, 21268, 77201, 154402, 308804, 1003613, 2007226, 4014452, 31575209, 63150418, 126300836, 410477717, 820955434, 1641910868]

約数ペア:

[(1, 1641910868), (2, 820955434), (4, 410477717), (13, 126300836), (26, 63150418), (52, 31575209), (409, 4014452), (818, 2007226), (1636, 1003613), (5317, 308804), (10634, 154402), (21268, 77201)]