15890884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 29574720

約数和(自身を除く): 13683836

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 3259, 4876, 6518, 13036, 74957, 149914, 172727, 299828, 345454, 690908, 3972721, 7945442, 15890884]

約数ペア:

[(1, 15890884), (2, 7945442), (4, 3972721), (23, 690908), (46, 345454), (53, 299828), (92, 172727), (106, 149914), (212, 74957), (1219, 13036), (2438, 6518), (3259, 4876)]