40480986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 100509696

約数和(自身を除く): 60028710

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 151, 182, 273, 302, 453, 491, 546, 906, 982, 1057, 1473, 1963, 2114, 2946, 3171, 3437, 3926, 5889, 6342, 6383, 6874, 10311, 11778, 12766, 13741, 19149, 20622, 27482, 38298, 41223, 44681, 74141, 82446, 89362, 134043, 148282, 222423, 268086, 444846, 518987, 963833, 1037974, 1556961, 1927666, 2891499, 3113922, 5782998, 6746831, 13493662, 20240493, 40480986]

約数ペア:

[(1, 40480986), (2, 20240493), (3, 13493662), (6, 6746831), (7, 5782998), (13, 3113922), (14, 2891499), (21, 1927666), (26, 1556961), (39, 1037974), (42, 963833), (78, 518987), (91, 444846), (151, 268086), (182, 222423), (273, 148282), (302, 134043), (453, 89362), (491, 82446), (546, 74141), (906, 44681), (982, 41223), (1057, 38298), (1473, 27482), (1963, 20622), (2114, 19149), (2946, 13741), (3171, 12766), (3437, 11778), (3926, 10311), (5889, 6874), (6342, 6383)]