740646

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1820

約数の個数: 24

約数和(自身を含む): 1675440

約数和(自身を除く): 934794

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1789, 3578, 5367, 10734, 16101, 32202, 41147, 82294, 123441, 246882, 370323, 740646]

約数ペア:

[(1, 740646), (2, 370323), (3, 246882), (6, 123441), (9, 82294), (18, 41147), (23, 32202), (46, 16101), (69, 10734), (138, 5367), (207, 3578), (414, 1789)]