86970910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4813}}^1$

素因数の和:4972

約数の個数: 32

約数和(自身を含む): 169837920

約数和(自身を除く): 82867010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 4813, 9035, 9626, 18070, 24065, 48130, 62569, 125138, 312845, 625690, 669007, 1338014, 3345035, 6690070, 8697091, 17394182, 43485455, 86970910]

約数ペア:

[(1, 86970910), (2, 43485455), (5, 17394182), (10, 8697091), (13, 6690070), (26, 3345035), (65, 1338014), (130, 669007), (139, 625690), (278, 312845), (695, 125138), (1390, 62569), (1807, 48130), (3614, 24065), (4813, 18070), (9035, 9626)]