12816570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 33747840

約数和(自身を除く): 20931270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 557, 590, 767, 885, 1114, 1534, 1671, 1770, 2301, 2785, 3342, 3835, 4602, 5570, 7241, 7670, 8355, 11505, 14482, 16710, 21723, 23010, 32863, 36205, 43446, 65726, 72410, 98589, 108615, 164315, 197178, 217230, 328630, 427219, 492945, 854438, 985890, 1281657, 2136095, 2563314, 4272190, 6408285, 12816570]

約数ペア:

[(1, 12816570), (2, 6408285), (3, 4272190), (5, 2563314), (6, 2136095), (10, 1281657), (13, 985890), (15, 854438), (26, 492945), (30, 427219), (39, 328630), (59, 217230), (65, 197178), (78, 164315), (118, 108615), (130, 98589), (177, 72410), (195, 65726), (295, 43446), (354, 36205), (390, 32863), (557, 23010), (590, 21723), (767, 16710), (885, 14482), (1114, 11505), (1534, 8355), (1671, 7670), (1770, 7241), (2301, 5570), (2785, 4602), (3342, 3835)]