400968

素因数分解:

$2^3\times 3^2\times {\mathrm{5569}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 1086150

約数和(自身を除く): 685182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5569, 11138, 16707, 22276, 33414, 44552, 50121, 66828, 100242, 133656, 200484, 400968]

約数ペア:

[(1, 400968), (2, 200484), (3, 133656), (4, 100242), (6, 66828), (8, 50121), (9, 44552), (12, 33414), (18, 22276), (24, 16707), (36, 11138), (72, 5569)]