40100336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131909}}^1$

素因数の和:131936

約数の個数: 20

約数和(自身を含む): 81784200

約数和(自身を除く): 41683864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131909, 263818, 527636, 1055272, 2110544, 2506271, 5012542, 10025084, 20050168, 40100336]

約数ペア:

[(1, 40100336), (2, 20050168), (4, 10025084), (8, 5012542), (16, 2506271), (19, 2110544), (38, 1055272), (76, 527636), (152, 263818), (304, 131909)]