13161910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 25310880

約数和(自身を除く): 12148970

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 557, 695, 1114, 1390, 2363, 2785, 4726, 5570, 9469, 11815, 18938, 23630, 47345, 77423, 94690, 154846, 387115, 774230, 1316191, 2632382, 6580955, 13161910]

約数ペア:

[(1, 13161910), (2, 6580955), (5, 2632382), (10, 1316191), (17, 774230), (34, 387115), (85, 154846), (139, 94690), (170, 77423), (278, 47345), (557, 23630), (695, 18938), (1114, 11815), (1390, 9469), (2363, 5570), (2785, 4726)]