142439336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{3947}}^1$

素因数の和:4313

約数の個数: 32

約数和(自身を含む): 288519840

約数和(自身を除く): 146080504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1388, 2776, 3947, 4511, 7894, 9022, 15788, 18044, 31576, 36088, 51311, 102622, 205244, 410488, 1369609, 2739218, 5478436, 10956872, 17804917, 35609834, 71219668, 142439336]

約数ペア:

[(1, 142439336), (2, 71219668), (4, 35609834), (8, 17804917), (13, 10956872), (26, 5478436), (52, 2739218), (104, 1369609), (347, 410488), (694, 205244), (1388, 102622), (2776, 51311), (3947, 36088), (4511, 31576), (7894, 18044), (9022, 15788)]