12291790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 25583040

約数和(自身を除く): 13291250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 1973, 3115, 3946, 6230, 9865, 13811, 19730, 27622, 69055, 138110, 175597, 351194, 877985, 1229179, 1755970, 2458358, 6145895, 12291790]

約数ペア:

[(1, 12291790), (2, 6145895), (5, 2458358), (7, 1755970), (10, 1229179), (14, 877985), (35, 351194), (70, 175597), (89, 138110), (178, 69055), (445, 27622), (623, 19730), (890, 13811), (1246, 9865), (1973, 6230), (3115, 3946)]