977391286

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 1516320000

約数和(自身を除く): 538928714

約数列:

[1, 2, 59, 107, 118, 199, 214, 389, 398, 778, 6313, 11741, 12626, 21293, 22951, 23482, 41623, 42586, 45902, 77411, 83246, 154822, 1256287, 2455757, 2512574, 4567249, 4911514, 8282977, 9134498, 16565954, 488695643, 977391286]

約数ペア:

[(1, 977391286), (2, 488695643), (59, 16565954), (107, 9134498), (118, 8282977), (199, 4911514), (214, 4567249), (389, 2512574), (398, 2455757), (778, 1256287), (6313, 154822), (11741, 83246), (12626, 77411), (21293, 45902), (22951, 42586), (23482, 41623)]