42640246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{1153}}^1$

素因数の和:1248

約数の個数: 24

約数和(自身を含む): 71580312

約数和(自身を除く): 28940066

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1153, 1681, 2306, 3362, 12683, 18491, 25366, 36982, 47273, 94546, 520003, 1040006, 1938193, 3876386, 21320123, 42640246]

約数ペア:

[(1, 42640246), (2, 21320123), (11, 3876386), (22, 1938193), (41, 1040006), (82, 520003), (451, 94546), (902, 47273), (1153, 36982), (1681, 25366), (2306, 18491), (3362, 12683)]