870845458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1\times {\mathrm{2549}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 1559865600

約数和(自身を除く): 689020142

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1061, 2122, 2549, 5098, 7427, 14854, 17843, 24403, 35686, 48806, 58627, 117254, 170821, 341642, 410389, 820778, 2704489, 5408978, 18931423, 37862846, 62203247, 124406494, 435422729, 870845458]

約数ペア:

[(1, 870845458), (2, 435422729), (7, 124406494), (14, 62203247), (23, 37862846), (46, 18931423), (161, 5408978), (322, 2704489), (1061, 820778), (2122, 410389), (2549, 341642), (5098, 170821), (7427, 117254), (14854, 58627), (17843, 48806), (24403, 35686)]