40519878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 55280442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 109, 159, 167, 218, 318, 327, 334, 371, 501, 654, 742, 763, 1002, 1113, 1169, 1526, 2226, 2289, 2338, 3507, 4578, 5777, 7014, 8851, 11554, 17331, 17702, 18203, 26553, 34662, 36406, 40439, 53106, 54609, 61957, 80878, 109218, 121317, 123914, 127421, 185871, 242634, 254842, 371742, 382263, 764526, 964759, 1929518, 2894277, 5788554, 6753313, 13506626, 20259939, 40519878]

約数ペア:

[(1, 40519878), (2, 20259939), (3, 13506626), (6, 6753313), (7, 5788554), (14, 2894277), (21, 1929518), (42, 964759), (53, 764526), (106, 382263), (109, 371742), (159, 254842), (167, 242634), (218, 185871), (318, 127421), (327, 123914), (334, 121317), (371, 109218), (501, 80878), (654, 61957), (742, 54609), (763, 53106), (1002, 40439), (1113, 36406), (1169, 34662), (1526, 26553), (2226, 18203), (2289, 17702), (2338, 17331), (3507, 11554), (4578, 8851), (5777, 7014)]