31218302

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12281}}^1$

素因数の和:12355

約数の個数: 16

約数和(自身を含む): 49521024

約数和(自身を除く): 18302722

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 12281, 24562, 380711, 503521, 761422, 1007042, 15609151, 31218302]

約数ペア:

[(1, 31218302), (2, 15609151), (31, 1007042), (41, 761422), (62, 503521), (82, 380711), (1271, 24562), (2542, 12281)]