12840230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2297}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 25480224

約数和(自身を除く): 12639994

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2297, 2795, 4594, 5590, 11485, 22970, 29861, 59722, 98771, 149305, 197542, 298610, 493855, 987710, 1284023, 2568046, 6420115, 12840230]

約数ペア:

[(1, 12840230), (2, 6420115), (5, 2568046), (10, 1284023), (13, 987710), (26, 493855), (43, 298610), (65, 197542), (86, 149305), (130, 98771), (215, 59722), (430, 29861), (559, 22970), (1118, 11485), (2297, 5590), (2795, 4594)]