15883790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 31310496

約数和(自身を除く): 15426706

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 2003, 3965, 4006, 7930, 10015, 20030, 26039, 52078, 122183, 130195, 244366, 260390, 610915, 1221830, 1588379, 3176758, 7941895, 15883790]

約数ペア:

[(1, 15883790), (2, 7941895), (5, 3176758), (10, 1588379), (13, 1221830), (26, 610915), (61, 260390), (65, 244366), (122, 130195), (130, 122183), (305, 52078), (610, 26039), (793, 20030), (1586, 10015), (2003, 7930), (3965, 4006)]