389908098

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{2971}}^1$

素因数の和:3319

約数の個数: 48

約数和(自身を含む): 884609856

約数和(自身を除く): 494701758

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 317, 414, 634, 951, 1902, 2853, 2971, 5706, 5942, 7291, 8913, 14582, 17826, 21873, 26739, 43746, 53478, 65619, 68333, 131238, 136666, 204999, 409998, 614997, 941807, 1229994, 1883614, 2825421, 5650842, 8476263, 16952526, 21661561, 43323122, 64984683, 129969366, 194954049, 389908098]

約数ペア:

[(1, 389908098), (2, 194954049), (3, 129969366), (6, 64984683), (9, 43323122), (18, 21661561), (23, 16952526), (46, 8476263), (69, 5650842), (138, 2825421), (207, 1883614), (317, 1229994), (414, 941807), (634, 614997), (951, 409998), (1902, 204999), (2853, 136666), (2971, 131238), (5706, 68333), (5942, 65619), (7291, 53478), (8913, 43746), (14582, 26739), (17826, 21873)]