31624144

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{5081}}^1$

素因数の和:5478

約数の個数: 20

約数和(自身を含む): 61441380

約数和(自身を除く): 29817236

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 5081, 6224, 10162, 20324, 40648, 81296, 1976509, 3953018, 7906036, 15812072, 31624144]

約数ペア:

[(1, 31624144), (2, 15812072), (4, 7906036), (8, 3953018), (16, 1976509), (389, 81296), (778, 40648), (1556, 20324), (3112, 10162), (5081, 6224)]