40265992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{387173}}^1$

素因数の和:387192

約数の個数: 16

約数和(自身を含む): 81306540

約数和(自身を除く): 41040548

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 387173, 774346, 1548692, 3097384, 5033249, 10066498, 20132996, 40265992]

約数ペア:

[(1, 40265992), (2, 20132996), (4, 10066498), (8, 5033249), (13, 3097384), (26, 1548692), (52, 774346), (104, 387173)]