40539356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 89152560

約数和(自身を除く): 48613204

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 374, 379, 442, 484, 572, 748, 758, 884, 1516, 1573, 2057, 2431, 3146, 4114, 4169, 4862, 4927, 6292, 6443, 8228, 8338, 9724, 9854, 12886, 16676, 19708, 25772, 26741, 45859, 53482, 54197, 70873, 83759, 91718, 106964, 108394, 141746, 167518, 183436, 216788, 283492, 335036, 596167, 779603, 921349, 1192334, 1559206, 1842698, 2384668, 3118412, 3685396, 10134839, 20269678, 40539356]

約数ペア:

[(1, 40539356), (2, 20269678), (4, 10134839), (11, 3685396), (13, 3118412), (17, 2384668), (22, 1842698), (26, 1559206), (34, 1192334), (44, 921349), (52, 779603), (68, 596167), (121, 335036), (143, 283492), (187, 216788), (221, 183436), (242, 167518), (286, 141746), (374, 108394), (379, 106964), (442, 91718), (484, 83759), (572, 70873), (748, 54197), (758, 53482), (884, 45859), (1516, 26741), (1573, 25772), (2057, 19708), (2431, 16676), (3146, 12886), (4114, 9854), (4169, 9724), (4862, 8338), (4927, 8228), (6292, 6443)]