140289752

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4049}}^1$

素因数の和:4187

約数の個数: 32

約数和(自身を含む): 271188000

約数和(自身を除く): 130898248

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 4049, 4331, 8098, 8662, 16196, 17324, 32392, 34648, 246989, 287479, 493978, 574958, 987956, 1149916, 1975912, 2299832, 17536219, 35072438, 70144876, 140289752]

約数ペア:

[(1, 140289752), (2, 70144876), (4, 35072438), (8, 17536219), (61, 2299832), (71, 1975912), (122, 1149916), (142, 987956), (244, 574958), (284, 493978), (488, 287479), (568, 246989), (4049, 34648), (4331, 32392), (8098, 17324), (8662, 16196)]