253380478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12197}}^1$

素因数の和:12276

約数の個数: 32

約数和(自身を含む): 442641024

約数和(自身を除く): 189260546

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1598, 10387, 12197, 20774, 24394, 158561, 207349, 317122, 414698, 573259, 1146518, 2695537, 5391074, 7452367, 9745403, 14904734, 19490806, 126690239, 253380478]

約数ペア:

[(1, 253380478), (2, 126690239), (13, 19490806), (17, 14904734), (26, 9745403), (34, 7452367), (47, 5391074), (94, 2695537), (221, 1146518), (442, 573259), (611, 414698), (799, 317122), (1222, 207349), (1598, 158561), (10387, 24394), (12197, 20774)]