40102456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 80190000

約数和(自身を除く): 40087544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 1192, 1979, 2533, 3958, 5066, 7916, 10132, 15832, 20264, 33643, 67286, 134572, 269144, 294871, 589742, 1179484, 2358968, 5012807, 10025614, 20051228, 40102456]

約数ペア:

[(1, 40102456), (2, 20051228), (4, 10025614), (8, 5012807), (17, 2358968), (34, 1179484), (68, 589742), (136, 294871), (149, 269144), (298, 134572), (596, 67286), (1192, 33643), (1979, 20264), (2533, 15832), (3958, 10132), (5066, 7916)]