142538992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1489}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 286747520

約数和(自身を除く): 144208528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 772, 1489, 1544, 2978, 3088, 5956, 5983, 11912, 11966, 23824, 23932, 46159, 47864, 92318, 95728, 184636, 287377, 369272, 574754, 738544, 1149508, 2299016, 4598032, 8908687, 17817374, 35634748, 71269496, 142538992]

約数ペア:

[(1, 142538992), (2, 71269496), (4, 35634748), (8, 17817374), (16, 8908687), (31, 4598032), (62, 2299016), (124, 1149508), (193, 738544), (248, 574754), (386, 369272), (496, 287377), (772, 184636), (1489, 95728), (1544, 92318), (2978, 47864), (3088, 46159), (5956, 23932), (5983, 23824), (11912, 11966)]