1211963090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1\times {\mathrm{3779}}^1$

素因数の和:6266

約数の個数: 32

約数和(自身を含む): 2350918080

約数和(自身を除く): 1138954990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2467, 3779, 4934, 7558, 12335, 18895, 24670, 32071, 37790, 49127, 64142, 98254, 160355, 245635, 320710, 491270, 9322793, 18645586, 46613965, 93227930, 121196309, 242392618, 605981545, 1211963090]

約数ペア:

[(1, 1211963090), (2, 605981545), (5, 242392618), (10, 121196309), (13, 93227930), (26, 46613965), (65, 18645586), (130, 9322793), (2467, 491270), (3779, 320710), (4934, 245635), (7558, 160355), (12335, 98254), (18895, 64142), (24670, 49127), (32071, 37790)]