1393944244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{105251}}^1$

素因数の和:105316

約数の個数: 48

約数和(自身を含む): 3112091136

約数和(自身を除く): 1718146892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 105251, 210502, 421004, 736757, 1157761, 1473514, 2315522, 2947028, 4525793, 4631044, 8104327, 9051586, 16208654, 18103172, 31680551, 32417308, 49783723, 63361102, 99567446, 126722204, 199134892, 348486061, 696972122, 1393944244]

約数ペア:

[(1, 1393944244), (2, 696972122), (4, 348486061), (7, 199134892), (11, 126722204), (14, 99567446), (22, 63361102), (28, 49783723), (43, 32417308), (44, 31680551), (77, 18103172), (86, 16208654), (154, 9051586), (172, 8104327), (301, 4631044), (308, 4525793), (473, 2947028), (602, 2315522), (946, 1473514), (1204, 1157761), (1892, 736757), (3311, 421004), (6622, 210502), (13244, 105251)]