40691623

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 50333184

約数和(自身を除く): 9641561

約数列:

[1, 7, 23, 31, 161, 217, 263, 713, 961, 1841, 4991, 6049, 6727, 8153, 22103, 42343, 57071, 154721, 187519, 252743, 1312633, 1769201, 5813089, 40691623]

約数ペア:

[(1, 40691623), (7, 5813089), (23, 1769201), (31, 1312633), (161, 252743), (217, 187519), (263, 154721), (713, 57071), (961, 42343), (1841, 22103), (4991, 8153), (6049, 6727)]