40822990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1303}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 79523136

約数和(自身を除く): 38700146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 1303, 2410, 2606, 3133, 6266, 6515, 13030, 15665, 16939, 31330, 33878, 84695, 169390, 314023, 628046, 1570115, 3140230, 4082299, 8164598, 20411495, 40822990]

約数ペア:

[(1, 40822990), (2, 20411495), (5, 8164598), (10, 4082299), (13, 3140230), (26, 1570115), (65, 628046), (130, 314023), (241, 169390), (482, 84695), (1205, 33878), (1303, 31330), (2410, 16939), (2606, 15665), (3133, 13030), (6266, 6515)]