79400490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203591}}^1$

素因数の和:203614

約数の個数: 32

約数和(自身を含む): 205220736

約数和(自身を除く): 125820246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 203591, 407182, 610773, 1017955, 1221546, 2035910, 2646683, 3053865, 5293366, 6107730, 7940049, 13233415, 15880098, 26466830, 39700245, 79400490]

約数ペア:

[(1, 79400490), (2, 39700245), (3, 26466830), (5, 15880098), (6, 13233415), (10, 7940049), (13, 6107730), (15, 5293366), (26, 3053865), (30, 2646683), (39, 2035910), (65, 1221546), (78, 1017955), (130, 610773), (195, 407182), (390, 203591)]