31590910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5927}}^1$

素因数の和:5988

約数の個数: 32

約数和(自身を含む): 62741952

約数和(自身を除く): 31151042

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 5927, 11854, 29635, 59270, 77051, 154102, 243007, 385255, 486014, 770510, 1215035, 2430070, 3159091, 6318182, 15795455, 31590910]

約数ペア:

[(1, 31590910), (2, 15795455), (5, 6318182), (10, 3159091), (13, 2430070), (26, 1215035), (41, 770510), (65, 486014), (82, 385255), (130, 243007), (205, 154102), (410, 77051), (533, 59270), (1066, 29635), (2665, 11854), (5330, 5927)]