1406621378

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 2377939680

約数和(自身を除く): 971318302

約数列:

[1, 2, 17, 34, 37, 53, 73, 74, 106, 146, 289, 578, 629, 901, 1241, 1258, 1802, 1961, 2482, 2701, 3869, 3922, 4913, 5402, 7738, 9826, 10693, 15317, 21097, 21386, 30634, 33337, 42194, 45917, 65773, 66674, 91834, 131546, 143153, 181781, 260389, 286306, 358649, 363562, 520778, 566729, 717298, 780589, 1118141, 1133458, 1561178, 2236282, 2433601, 4867202, 9634393, 13270013, 19008397, 19268786, 26540026, 38016794, 41371217, 82742434, 703310689, 1406621378]

約数ペア:

[(1, 1406621378), (2, 703310689), (17, 82742434), (34, 41371217), (37, 38016794), (53, 26540026), (73, 19268786), (74, 19008397), (106, 13270013), (146, 9634393), (289, 4867202), (578, 2433601), (629, 2236282), (901, 1561178), (1241, 1133458), (1258, 1118141), (1802, 780589), (1961, 717298), (2482, 566729), (2701, 520778), (3869, 363562), (3922, 358649), (4913, 286306), (5402, 260389), (7738, 181781), (9826, 143153), (10693, 131546), (15317, 91834), (21097, 66674), (21386, 65773), (30634, 45917), (33337, 42194)]