2587756

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 4798080

約数和(自身を除く): 2210324

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 509, 1018, 1271, 2036, 2542, 5084, 15779, 20869, 31558, 41738, 63116, 83476, 646939, 1293878, 2587756]

約数ペア:

[(1, 2587756), (2, 1293878), (4, 646939), (31, 83476), (41, 63116), (62, 41738), (82, 31558), (124, 20869), (164, 15779), (509, 5084), (1018, 2542), (1271, 2036)]