31584670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1609}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 61669440

約数和(自身を除く): 30084770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1609, 1963, 3218, 3926, 8045, 9815, 16090, 19630, 20917, 41834, 104585, 209170, 242959, 485918, 1214795, 2429590, 3158467, 6316934, 15792335, 31584670]

約数ペア:

[(1, 31584670), (2, 15792335), (5, 6316934), (10, 3158467), (13, 2429590), (26, 1214795), (65, 485918), (130, 242959), (151, 209170), (302, 104585), (755, 41834), (1510, 20917), (1609, 19630), (1963, 16090), (3218, 9815), (3926, 8045)]