856483082

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 1625702400

約数和(自身を除く): 769219318

約数列:

[1, 2, 7, 13, 14, 26, 71, 79, 91, 142, 158, 182, 497, 553, 839, 923, 994, 1027, 1106, 1678, 1846, 2054, 5609, 5873, 6461, 7189, 10907, 11218, 11746, 12922, 14378, 21814, 39263, 59569, 66281, 72917, 76349, 78526, 119138, 132562, 145834, 152698, 416983, 463967, 510419, 774397, 833966, 861653, 927934, 1020838, 1548794, 1723306, 4705951, 5420779, 6031571, 9411902, 10841558, 12063142, 32941657, 61177363, 65883314, 122354726, 428241541, 856483082]

約数ペア:

[(1, 856483082), (2, 428241541), (7, 122354726), (13, 65883314), (14, 61177363), (26, 32941657), (71, 12063142), (79, 10841558), (91, 9411902), (142, 6031571), (158, 5420779), (182, 4705951), (497, 1723306), (553, 1548794), (839, 1020838), (923, 927934), (994, 861653), (1027, 833966), (1106, 774397), (1678, 510419), (1846, 463967), (2054, 416983), (5609, 152698), (5873, 145834), (6461, 132562), (7189, 119138), (10907, 78526), (11218, 76349), (11746, 72917), (12922, 66281), (14378, 59569), (21814, 39263)]