239800672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{394409}}^1$

素因数の和:394438

約数の個数: 24

約数和(自身を含む): 496956600

約数和(自身を除く): 257155928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 394409, 788818, 1577636, 3155272, 6310544, 7493771, 12621088, 14987542, 29975084, 59950168, 119900336, 239800672]

約数ペア:

[(1, 239800672), (2, 119900336), (4, 59950168), (8, 29975084), (16, 14987542), (19, 12621088), (32, 7493771), (38, 6310544), (76, 3155272), (152, 1577636), (304, 788818), (608, 394409)]