31743790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4003}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 62558496

約数和(自身を除く): 30814706

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 4003, 7930, 8006, 20015, 40030, 52039, 104078, 244183, 260195, 488366, 520390, 1220915, 2441830, 3174379, 6348758, 15871895, 31743790]

約数ペア:

[(1, 31743790), (2, 15871895), (5, 6348758), (10, 3174379), (13, 2441830), (26, 1220915), (61, 520390), (65, 488366), (122, 260195), (130, 244183), (305, 104078), (610, 52039), (793, 40030), (1586, 20015), (3965, 8006), (4003, 7930)]