39976856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 77767680

約数和(自身を除く): 37790824

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 331, 487, 662, 974, 1324, 1948, 2648, 3896, 10261, 15097, 20522, 30194, 41044, 60388, 82088, 120776, 161197, 322394, 644788, 1289576, 4997107, 9994214, 19988428, 39976856]

約数ペア:

[(1, 39976856), (2, 19988428), (4, 9994214), (8, 4997107), (31, 1289576), (62, 644788), (124, 322394), (248, 161197), (331, 120776), (487, 82088), (662, 60388), (974, 41044), (1324, 30194), (1948, 20522), (2648, 15097), (3896, 10261)]