39421816

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 89210880

約数和(自身を除く): 49789064

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 127, 161, 184, 241, 254, 322, 482, 508, 644, 889, 964, 1016, 1288, 1687, 1778, 1928, 2921, 3374, 3556, 5543, 5842, 6748, 7112, 11086, 11684, 13496, 20447, 22172, 23368, 30607, 38801, 40894, 44344, 61214, 77602, 81788, 122428, 155204, 163576, 214249, 244856, 310408, 428498, 703961, 856996, 1407922, 1713992, 2815844, 4927727, 5631688, 9855454, 19710908, 39421816]

約数ペア:

[(1, 39421816), (2, 19710908), (4, 9855454), (7, 5631688), (8, 4927727), (14, 2815844), (23, 1713992), (28, 1407922), (46, 856996), (56, 703961), (92, 428498), (127, 310408), (161, 244856), (184, 214249), (241, 163576), (254, 155204), (322, 122428), (482, 81788), (508, 77602), (644, 61214), (889, 44344), (964, 40894), (1016, 38801), (1288, 30607), (1687, 23368), (1778, 22172), (1928, 20447), (2921, 13496), (3374, 11684), (3556, 11086), (5543, 7112), (5842, 6748)]