917293676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{20023}}^1$

素因数の和:20921

約数の個数: 24

約数和(自身を含む): 1730794464

約数和(自身を除く): 813500788

約数列:

[1, 2, 4, 13, 26, 52, 881, 1762, 3524, 11453, 20023, 22906, 40046, 45812, 80092, 260299, 520598, 1041196, 17640263, 35280526, 70561052, 229323419, 458646838, 917293676]

約数ペア:

[(1, 917293676), (2, 458646838), (4, 229323419), (13, 70561052), (26, 35280526), (52, 17640263), (881, 1041196), (1762, 520598), (3524, 260299), (11453, 80092), (20023, 45812), (22906, 40046)]