40145704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 80136000

約数和(自身を除く): 39990296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1399, 1688, 2798, 3587, 5596, 7174, 11192, 14348, 23783, 28696, 47566, 95132, 190264, 295189, 590378, 1180756, 2361512, 5018213, 10036426, 20072852, 40145704]

約数ペア:

[(1, 40145704), (2, 20072852), (4, 10036426), (8, 5018213), (17, 2361512), (34, 1180756), (68, 590378), (136, 295189), (211, 190264), (422, 95132), (844, 47566), (1399, 28696), (1688, 23783), (2798, 14348), (3587, 11192), (5596, 7174)]