38700272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2777}}^1$

素因数の和:2865

約数の個数: 40

約数和(自身を含む): 81984336

約数和(自身を除く): 43284064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 2777, 3484, 5554, 6968, 11108, 13936, 22216, 36101, 44432, 72202, 144404, 186059, 288808, 372118, 577616, 744236, 1488472, 2418767, 2976944, 4837534, 9675068, 19350136, 38700272]

約数ペア:

[(1, 38700272), (2, 19350136), (4, 9675068), (8, 4837534), (13, 2976944), (16, 2418767), (26, 1488472), (52, 744236), (67, 577616), (104, 372118), (134, 288808), (208, 186059), (268, 144404), (536, 72202), (871, 44432), (1072, 36101), (1742, 22216), (2777, 13936), (3484, 11108), (5554, 6968)]