40011112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 79279200

約数和(自身を除く): 39268088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 461, 571, 922, 1142, 1844, 2284, 3688, 4568, 8759, 10849, 17518, 21698, 35036, 43396, 70072, 86792, 263231, 526462, 1052924, 2105848, 5001389, 10002778, 20005556, 40011112]

約数ペア:

[(1, 40011112), (2, 20005556), (4, 10002778), (8, 5001389), (19, 2105848), (38, 1052924), (76, 526462), (152, 263231), (461, 86792), (571, 70072), (922, 43396), (1142, 35036), (1844, 21698), (2284, 17518), (3688, 10849), (4568, 8759)]