40377868

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 71717184

約数和(自身を除く): 31339316

約数列:

[1, 2, 4, 131, 251, 262, 307, 502, 524, 614, 1004, 1228, 32881, 40217, 65762, 77057, 80434, 131524, 154114, 160868, 308228, 10094467, 20188934, 40377868]

約数ペア:

[(1, 40377868), (2, 20188934), (4, 10094467), (131, 308228), (251, 160868), (262, 154114), (307, 131524), (502, 80434), (524, 77057), (614, 65762), (1004, 40217), (1228, 32881)]