40973218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{143263}}^1$

素因数の和:143289

約数の個数: 16

約数和(自身を含む): 72205056

約数和(自身を除く): 31231838

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 143263, 286526, 1575893, 1862419, 3151786, 3724838, 20486609, 40973218]

約数ペア:

[(1, 40973218), (2, 20486609), (11, 3724838), (13, 3151786), (22, 1862419), (26, 1575893), (143, 286526), (286, 143263)]