47917886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 78550560

約数和(自身を除く): 30632674

約数列:

[1, 2, 19, 37, 38, 74, 173, 197, 346, 394, 703, 1406, 3287, 3743, 6401, 6574, 7289, 7486, 12802, 14578, 34081, 68162, 121619, 138491, 243238, 276982, 647539, 1260997, 1295078, 2521994, 23958943, 47917886]

約数ペア:

[(1, 47917886), (2, 23958943), (19, 2521994), (37, 1295078), (38, 1260997), (74, 647539), (173, 276982), (197, 243238), (346, 138491), (394, 121619), (703, 68162), (1406, 34081), (3287, 14578), (3743, 12802), (6401, 7486), (6574, 7289)]