40685048

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 78075360

約数和(自身を除く): 37390312

約数列:

[1, 2, 4, 8, 61, 122, 244, 263, 317, 488, 526, 634, 1052, 1268, 2104, 2536, 16043, 19337, 32086, 38674, 64172, 77348, 83371, 128344, 154696, 166742, 333484, 666968, 5085631, 10171262, 20342524, 40685048]

約数ペア:

[(1, 40685048), (2, 20342524), (4, 10171262), (8, 5085631), (61, 666968), (122, 333484), (244, 166742), (263, 154696), (317, 128344), (488, 83371), (526, 77348), (634, 64172), (1052, 38674), (1268, 32086), (2104, 19337), (2536, 16043)]