290388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3457}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 774592

約数和(自身を除く): 484204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3457, 6914, 10371, 13828, 20742, 24199, 41484, 48398, 72597, 96796, 145194, 290388]

約数ペア:

[(1, 290388), (2, 145194), (3, 96796), (4, 72597), (6, 48398), (7, 41484), (12, 24199), (14, 20742), (21, 13828), (28, 10371), (42, 6914), (84, 3457)]