38976620

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7583}}^1$

素因数の和:7849

約数の個数: 24

約数和(自身を含む): 82180224

約数和(自身を除く): 43203604

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 7583, 15166, 30332, 37915, 75830, 151660, 1948831, 3897662, 7795324, 9744155, 19488310, 38976620]

約数ペア:

[(1, 38976620), (2, 19488310), (4, 9744155), (5, 7795324), (10, 3897662), (20, 1948831), (257, 151660), (514, 75830), (1028, 37915), (1285, 30332), (2570, 15166), (5140, 7583)]