634478362

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8311}}^1$

素因数の和:8387

約数の個数: 48

約数和(自身を含む): 1193935680

約数和(自身を除く): 559457318

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 574, 779, 931, 1558, 1862, 2009, 4018, 5453, 8311, 10906, 16622, 38171, 58177, 76342, 116354, 157909, 315818, 340751, 407239, 681502, 814478, 1105363, 2210726, 2385257, 4770514, 6474269, 7737541, 12948538, 15475082, 16696799, 33393598, 45319883, 90639766, 317239181, 634478362]

約数ペア:

[(1, 634478362), (2, 317239181), (7, 90639766), (14, 45319883), (19, 33393598), (38, 16696799), (41, 15475082), (49, 12948538), (82, 7737541), (98, 6474269), (133, 4770514), (266, 2385257), (287, 2210726), (574, 1105363), (779, 814478), (931, 681502), (1558, 407239), (1862, 340751), (2009, 315818), (4018, 157909), (5453, 116354), (8311, 76342), (10906, 58177), (16622, 38171)]