9991397938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{4201}}^1$

素因数の和:4722

約数の個数: 32

約数和(自身を含む): 15792796800

約数和(自身を除く): 5801398862

約数列:

[1, 2, 23, 46, 149, 298, 347, 694, 3427, 4201, 6854, 7981, 8402, 15962, 51703, 96623, 103406, 193246, 625949, 1189169, 1251898, 1457747, 2378338, 2915494, 14396827, 28793654, 33528181, 67056362, 217204303, 434408606, 4995698969, 9991397938]

約数ペア:

[(1, 9991397938), (2, 4995698969), (23, 434408606), (46, 217204303), (149, 67056362), (298, 33528181), (347, 28793654), (694, 14396827), (3427, 2915494), (4201, 2378338), (6854, 1457747), (7981, 1251898), (8402, 1189169), (15962, 625949), (51703, 193246), (96623, 103406)]