400895964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1590857}}^1$

素因数の和:1590874

約数の個数: 36

約数和(自身を含む): 1158144624

約数和(自身を除く): 757248660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1590857, 3181714, 4772571, 6363428, 9545142, 11135999, 14317713, 19090284, 22271998, 28635426, 33407997, 44543996, 57270852, 66815994, 100223991, 133631988, 200447982, 400895964]

約数ペア:

[(1, 400895964), (2, 200447982), (3, 133631988), (4, 100223991), (6, 66815994), (7, 57270852), (9, 44543996), (12, 33407997), (14, 28635426), (18, 22271998), (21, 19090284), (28, 14317713), (36, 11135999), (42, 9545142), (63, 6363428), (84, 4772571), (126, 3181714), (252, 1590857)]