1984878

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3199122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 89, 118, 126, 177, 178, 189, 267, 354, 378, 413, 531, 534, 623, 801, 826, 1062, 1239, 1246, 1593, 1602, 1869, 2403, 2478, 3186, 3717, 3738, 4806, 5251, 5607, 7434, 10502, 11151, 11214, 15753, 16821, 22302, 31506, 33642, 36757, 47259, 73514, 94518, 110271, 141777, 220542, 283554, 330813, 661626, 992439, 1984878]

約数ペア:

[(1, 1984878), (2, 992439), (3, 661626), (6, 330813), (7, 283554), (9, 220542), (14, 141777), (18, 110271), (21, 94518), (27, 73514), (42, 47259), (54, 36757), (59, 33642), (63, 31506), (89, 22302), (118, 16821), (126, 15753), (177, 11214), (178, 11151), (189, 10502), (267, 7434), (354, 5607), (378, 5251), (413, 4806), (531, 3738), (534, 3717), (623, 3186), (801, 2478), (826, 2403), (1062, 1869), (1239, 1602), (1246, 1593)]