39211888

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{2473}}^1$

素因数の和:3472

約数の個数: 20

約数和(自身を含む): 76080448

約数和(自身を除く): 36868560

約数列:

[1, 2, 4, 8, 16, 991, 1982, 2473, 3964, 4946, 7928, 9892, 15856, 19784, 39568, 2450743, 4901486, 9802972, 19605944, 39211888]

約数ペア:

[(1, 39211888), (2, 19605944), (4, 9802972), (8, 4901486), (16, 2450743), (991, 39568), (1982, 19784), (2473, 15856), (3964, 9892), (4946, 7928)]