12747290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 25211520

約数和(自身を除く): 12464230

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 2917, 4370, 5834, 14585, 29170, 55423, 67091, 110846, 134182, 277115, 335455, 554230, 670910, 1274729, 2549458, 6373645, 12747290]

約数ペア:

[(1, 12747290), (2, 6373645), (5, 2549458), (10, 1274729), (19, 670910), (23, 554230), (38, 335455), (46, 277115), (95, 134182), (115, 110846), (190, 67091), (230, 55423), (437, 29170), (874, 14585), (2185, 5834), (2917, 4370)]