31996328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43951}}^1$

素因数の和:43977

約数の個数: 32

約数和(自身を含む): 73839360

約数和(自身を除く): 41843032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 43951, 87902, 175804, 307657, 351608, 571363, 615314, 1142726, 1230628, 2285452, 2461256, 3999541, 4570904, 7999082, 15998164, 31996328]

約数ペア:

[(1, 31996328), (2, 15998164), (4, 7999082), (7, 4570904), (8, 3999541), (13, 2461256), (14, 2285452), (26, 1230628), (28, 1142726), (52, 615314), (56, 571363), (91, 351608), (104, 307657), (182, 175804), (364, 87902), (728, 43951)]