986266736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21851}}^1$

素因数の和:21910

約数の個数: 80

約数和(自身を含む): 2427844608

約数和(自身を除く): 1441577872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 21851, 22568, 43702, 45136, 87404, 152957, 174808, 284063, 305914, 349616, 568126, 611828, 677381, 1136252, 1223656, 1354762, 1988441, 2272504, 2447312, 2709524, 3976882, 4545008, 4741667, 5419048, 7953764, 8805953, 9483334, 10838096, 15907528, 17611906, 18966668, 31815056, 35223812, 37933336, 61641671, 70447624, 75866672, 123283342, 140895248, 246566684, 493133368, 986266736]

約数ペア:

[(1, 986266736), (2, 493133368), (4, 246566684), (7, 140895248), (8, 123283342), (13, 75866672), (14, 70447624), (16, 61641671), (26, 37933336), (28, 35223812), (31, 31815056), (52, 18966668), (56, 17611906), (62, 15907528), (91, 10838096), (104, 9483334), (112, 8805953), (124, 7953764), (182, 5419048), (208, 4741667), (217, 4545008), (248, 3976882), (364, 2709524), (403, 2447312), (434, 2272504), (496, 1988441), (728, 1354762), (806, 1223656), (868, 1136252), (1456, 677381), (1612, 611828), (1736, 568126), (2821, 349616), (3224, 305914), (3472, 284063), (5642, 174808), (6448, 152957), (11284, 87404), (21851, 45136), (22568, 43702)]