40000947

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3457}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 66393600

約数和(自身を除く): 26392653

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3457, 3857, 10371, 11571, 24199, 65683, 72597, 100253, 197049, 300759, 459781, 701771, 1379343, 1904807, 2105313, 5714421, 13333649, 40000947]

約数ペア:

[(1, 40000947), (3, 13333649), (7, 5714421), (19, 2105313), (21, 1904807), (29, 1379343), (57, 701771), (87, 459781), (133, 300759), (203, 197049), (399, 100253), (551, 72597), (609, 65683), (1653, 24199), (3457, 11571), (3857, 10371)]