40291766

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 64447488

約数和(自身を除く): 24155722

約数列:

[1, 2, 41, 53, 73, 82, 106, 127, 146, 254, 2173, 2993, 3869, 4346, 5207, 5986, 6731, 7738, 9271, 10414, 13462, 18542, 158629, 275971, 317258, 380111, 491363, 551942, 760222, 982726, 20145883, 40291766]

約数ペア:

[(1, 40291766), (2, 20145883), (41, 982726), (53, 760222), (73, 551942), (82, 491363), (106, 380111), (127, 317258), (146, 275971), (254, 158629), (2173, 18542), (2993, 13462), (3869, 10414), (4346, 9271), (5207, 7738), (5986, 6731)]