7898488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 16077600

約数和(自身を除く): 8179112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 439, 692, 878, 1384, 1756, 2249, 3512, 4498, 5707, 8996, 11414, 17992, 22828, 45656, 75947, 151894, 303788, 607576, 987311, 1974622, 3949244, 7898488]

約数ペア:

[(1, 7898488), (2, 3949244), (4, 1974622), (8, 987311), (13, 607576), (26, 303788), (52, 151894), (104, 75947), (173, 45656), (346, 22828), (439, 17992), (692, 11414), (878, 8996), (1384, 5707), (1756, 4498), (2249, 3512)]