1856946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2981454

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 179, 182, 247, 266, 273, 358, 399, 494, 537, 546, 741, 798, 1074, 1253, 1482, 1729, 2327, 2506, 3401, 3458, 3759, 4654, 5187, 6802, 6981, 7518, 10203, 10374, 13962, 16289, 20406, 23807, 32578, 44213, 47614, 48867, 71421, 88426, 97734, 132639, 142842, 265278, 309491, 618982, 928473, 1856946]

約数ペア:

[(1, 1856946), (2, 928473), (3, 618982), (6, 309491), (7, 265278), (13, 142842), (14, 132639), (19, 97734), (21, 88426), (26, 71421), (38, 48867), (39, 47614), (42, 44213), (57, 32578), (78, 23807), (91, 20406), (114, 16289), (133, 13962), (179, 10374), (182, 10203), (247, 7518), (266, 6981), (273, 6802), (358, 5187), (399, 4654), (494, 3759), (537, 3458), (546, 3401), (741, 2506), (798, 2327), (1074, 1729), (1253, 1482)]