13851070

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 25660800

約数和(自身を除く): 11809730

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 197, 394, 395, 445, 790, 890, 985, 1970, 7031, 14062, 15563, 17533, 31126, 35066, 35155, 70310, 77815, 87665, 155630, 175330, 1385107, 2770214, 6925535, 13851070]

約数ペア:

[(1, 13851070), (2, 6925535), (5, 2770214), (10, 1385107), (79, 175330), (89, 155630), (158, 87665), (178, 77815), (197, 70310), (394, 35155), (395, 35066), (445, 31126), (790, 17533), (890, 15563), (985, 14062), (1970, 7031)]