118620496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{390199}}^1$

素因数の和:390226

約数の個数: 20

約数和(自身を含む): 241924000

約数和(自身を除く): 123303504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 390199, 780398, 1560796, 3121592, 6243184, 7413781, 14827562, 29655124, 59310248, 118620496]

約数ペア:

[(1, 118620496), (2, 59310248), (4, 29655124), (8, 14827562), (16, 7413781), (19, 6243184), (38, 3121592), (76, 1560796), (152, 780398), (304, 390199)]