140437502

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{17291}}^1$

素因数の和:17455

約数の個数: 16

約数和(自身を含む): 219124224

約数和(自身を除く): 78686722

約数列:

[1, 2, 31, 62, 131, 262, 4061, 8122, 17291, 34582, 536021, 1072042, 2265121, 4530242, 70218751, 140437502]

約数ペア:

[(1, 140437502), (2, 70218751), (31, 4530242), (62, 2265121), (131, 1072042), (262, 536021), (4061, 34582), (8122, 17291)]