247936718

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{22381}}^1$

素因数の和:22603

約数の個数: 16

約数和(自身を含む): 386760960

約数和(自身を除く): 138824242

約数列:

[1, 2, 29, 58, 191, 382, 5539, 11078, 22381, 44762, 649049, 1298098, 4274771, 8549542, 123968359, 247936718]

約数ペア:

[(1, 247936718), (2, 123968359), (29, 8549542), (58, 4274771), (191, 1298098), (382, 649049), (5539, 44762), (11078, 22381)]