2017972082

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{54869}}^1$

素因数の和:54986

約数の個数: 32

約数和(自身を含む): 3602983680

約数和(自身を除く): 1585011598

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2627, 5254, 18389, 36778, 54869, 109738, 384083, 768166, 2030153, 3895699, 4060306, 7791398, 14211071, 27269893, 28422142, 54539786, 144140863, 288281726, 1008986041, 2017972082]

約数ペア:

[(1, 2017972082), (2, 1008986041), (7, 288281726), (14, 144140863), (37, 54539786), (71, 28422142), (74, 27269893), (142, 14211071), (259, 7791398), (497, 4060306), (518, 3895699), (994, 2030153), (2627, 768166), (5254, 384083), (18389, 109738), (36778, 54869)]