130221428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{17569}}^1$

素因数の和:17699

約数の個数: 24

約数和(自身を含む): 243520200

約数和(自身を除く): 113298772

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 17569, 35138, 70276, 298673, 597346, 1194692, 1915021, 3830042, 7660084, 32555357, 65110714, 130221428]

約数ペア:

[(1, 130221428), (2, 65110714), (4, 32555357), (17, 7660084), (34, 3830042), (68, 1915021), (109, 1194692), (218, 597346), (436, 298673), (1853, 70276), (3706, 35138), (7412, 17569)]