140141264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{460991}}^1$

素因数の和:461018

約数の個数: 20

約数和(自身を含む): 285815040

約数和(自身を除く): 145673776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 460991, 921982, 1843964, 3687928, 7375856, 8758829, 17517658, 35035316, 70070632, 140141264]

約数ペア:

[(1, 140141264), (2, 70070632), (4, 35035316), (8, 17517658), (16, 8758829), (19, 7375856), (38, 3687928), (76, 1843964), (152, 921982), (304, 460991)]