16639084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 20132756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 607, 623, 979, 1214, 1246, 1958, 2428, 2492, 3916, 4249, 6677, 6853, 8498, 13354, 13706, 16996, 26708, 27412, 46739, 54023, 93478, 108046, 186956, 216092, 378161, 594253, 756322, 1188506, 1512644, 2377012, 4159771, 8319542, 16639084]

約数ペア:

[(1, 16639084), (2, 8319542), (4, 4159771), (7, 2377012), (11, 1512644), (14, 1188506), (22, 756322), (28, 594253), (44, 378161), (77, 216092), (89, 186956), (154, 108046), (178, 93478), (308, 54023), (356, 46739), (607, 27412), (623, 26708), (979, 16996), (1214, 13706), (1246, 13354), (1958, 8498), (2428, 6853), (2492, 6677), (3916, 4249)]