40689298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 71447040

約数和(自身を除く): 30757742

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 2657, 5314, 7657, 15314, 34541, 50483, 69082, 82367, 100966, 164734, 656279, 1070771, 1312558, 1564973, 2141542, 3129946, 20344649, 40689298]

約数ペア:

[(1, 40689298), (2, 20344649), (13, 3129946), (19, 2141542), (26, 1564973), (31, 1312558), (38, 1070771), (62, 656279), (247, 164734), (403, 100966), (494, 82367), (589, 69082), (806, 50483), (1178, 34541), (2657, 15314), (5314, 7657)]