238348370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{3389}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 463019760

約数和(自身を除く): 224671390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1082, 2705, 3389, 5410, 6778, 7033, 14066, 16945, 33890, 35165, 44057, 70330, 88114, 220285, 440570, 1833449, 3666898, 9167245, 18334490, 23834837, 47669674, 119174185, 238348370]

約数ペア:

[(1, 238348370), (2, 119174185), (5, 47669674), (10, 23834837), (13, 18334490), (26, 9167245), (65, 3666898), (130, 1833449), (541, 440570), (1082, 220285), (2705, 88114), (3389, 70330), (5410, 44057), (6778, 35165), (7033, 33890), (14066, 16945)]