139997624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70849}}^1$

素因数の和:70887

約数の個数: 32

約数和(自身を含む): 297570000

約数和(自身を除く): 157572376

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 70849, 141698, 283396, 566792, 921037, 1346131, 1842074, 2692262, 3684148, 5384524, 7368296, 10769048, 17499703, 34999406, 69998812, 139997624]

約数ペア:

[(1, 139997624), (2, 69998812), (4, 34999406), (8, 17499703), (13, 10769048), (19, 7368296), (26, 5384524), (38, 3684148), (52, 2692262), (76, 1842074), (104, 1346131), (152, 921037), (247, 566792), (494, 283396), (988, 141698), (1976, 70849)]