40661336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 79380480

約数和(自身を除く): 38719144

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 1291, 2582, 3937, 5164, 7874, 10328, 15748, 31496, 40021, 80042, 160084, 163957, 320168, 327914, 655828, 1311656, 5082667, 10165334, 20330668, 40661336]

約数ペア:

[(1, 40661336), (2, 20330668), (4, 10165334), (8, 5082667), (31, 1311656), (62, 655828), (124, 327914), (127, 320168), (248, 163957), (254, 160084), (508, 80042), (1016, 40021), (1291, 31496), (2582, 15748), (3937, 10328), (5164, 7874)]