40400490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103591}}^1$

素因数の和:103614

約数の個数: 32

約数和(自身を含む): 104420736

約数和(自身を除く): 64020246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 103591, 207182, 310773, 517955, 621546, 1035910, 1346683, 1553865, 2693366, 3107730, 4040049, 6733415, 8080098, 13466830, 20200245, 40400490]

約数ペア:

[(1, 40400490), (2, 20200245), (3, 13466830), (5, 8080098), (6, 6733415), (10, 4040049), (13, 3107730), (15, 2693366), (26, 1553865), (30, 1346683), (39, 1035910), (65, 621546), (78, 517955), (130, 310773), (195, 207182), (390, 103591)]