40258072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 77962320

約数和(自身を除く): 37704248

約数列:

[1, 2, 4, 8, 37, 74, 148, 277, 296, 491, 554, 982, 1108, 1964, 2216, 3928, 10249, 18167, 20498, 36334, 40996, 72668, 81992, 136007, 145336, 272014, 544028, 1088056, 5032259, 10064518, 20129036, 40258072]

約数ペア:

[(1, 40258072), (2, 20129036), (4, 10064518), (8, 5032259), (37, 1088056), (74, 544028), (148, 272014), (277, 145336), (296, 136007), (491, 81992), (554, 72668), (982, 40996), (1108, 36334), (1964, 20498), (2216, 18167), (3928, 10249)]