40039412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 84725760

約数和(自身を除く): 44686348

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 316, 322, 553, 644, 787, 1106, 1574, 1817, 2212, 3148, 3634, 5509, 7268, 11018, 12719, 18101, 22036, 25438, 36202, 50876, 62173, 72404, 124346, 126707, 248692, 253414, 435211, 506828, 870422, 1429979, 1740844, 2859958, 5719916, 10009853, 20019706, 40039412]

約数ペア:

[(1, 40039412), (2, 20019706), (4, 10009853), (7, 5719916), (14, 2859958), (23, 1740844), (28, 1429979), (46, 870422), (79, 506828), (92, 435211), (158, 253414), (161, 248692), (316, 126707), (322, 124346), (553, 72404), (644, 62173), (787, 50876), (1106, 36202), (1574, 25438), (1817, 22036), (2212, 18101), (3148, 12719), (3634, 11018), (5509, 7268)]