13873090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 18060350

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 419, 430, 473, 602, 770, 838, 946, 1505, 2095, 2365, 2933, 3010, 3311, 4190, 4609, 4730, 5866, 6622, 9218, 14665, 16555, 18017, 23045, 29330, 32263, 33110, 36034, 46090, 64526, 90085, 126119, 161315, 180170, 198187, 252238, 322630, 396374, 630595, 990935, 1261190, 1387309, 1981870, 2774618, 6936545, 13873090]

約数ペア:

[(1, 13873090), (2, 6936545), (5, 2774618), (7, 1981870), (10, 1387309), (11, 1261190), (14, 990935), (22, 630595), (35, 396374), (43, 322630), (55, 252238), (70, 198187), (77, 180170), (86, 161315), (110, 126119), (154, 90085), (215, 64526), (301, 46090), (385, 36034), (419, 33110), (430, 32263), (473, 29330), (602, 23045), (770, 18017), (838, 16555), (946, 14665), (1505, 9218), (2095, 6622), (2365, 5866), (2933, 4730), (3010, 4609), (3311, 4190)]