278826242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{78809}}^1$

素因数の和:78901

約数の個数: 16

約数和(自身を含む): 439759800

約数和(自身を除く): 160933558

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 78809, 157618, 2285461, 4570922, 4807349, 9614698, 139413121, 278826242]

約数ペア:

[(1, 278826242), (2, 139413121), (29, 9614698), (58, 4807349), (61, 4570922), (122, 2285461), (1769, 157618), (3538, 78809)]