40821452

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16381}}^1$

素因数の和:16481

約数の個数: 24

約数和(自身を含む): 82565280

約数和(自身を除く): 41743828

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 16381, 32762, 65524, 114667, 229334, 458668, 1457909, 2915818, 5831636, 10205363, 20410726, 40821452]

約数ペア:

[(1, 40821452), (2, 20410726), (4, 10205363), (7, 5831636), (14, 2915818), (28, 1457909), (89, 458668), (178, 229334), (356, 114667), (623, 65524), (1246, 32762), (2492, 16381)]