140912488

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{73699}}^1$

素因数の和:73944

約数の個数: 16

約数和(自身を含む): 265320000

約数和(自身を除く): 124407512

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 73699, 147398, 294796, 589592, 17614061, 35228122, 70456244, 140912488]

約数ペア:

[(1, 140912488), (2, 70456244), (4, 35228122), (8, 17614061), (239, 589592), (478, 294796), (956, 147398), (1912, 73699)]