12871012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 29494080

約数和(自身を除く): 16623068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 121, 131, 154, 203, 242, 262, 308, 319, 406, 484, 524, 638, 812, 847, 917, 1276, 1441, 1694, 1834, 2233, 2882, 3388, 3509, 3668, 3799, 4466, 5764, 7018, 7598, 8932, 10087, 14036, 15196, 15851, 20174, 24563, 26593, 31702, 40348, 41789, 49126, 53186, 63404, 83578, 98252, 106372, 110957, 167156, 221914, 292523, 443828, 459679, 585046, 919358, 1170092, 1838716, 3217753, 6435506, 12871012]

約数ペア:

[(1, 12871012), (2, 6435506), (4, 3217753), (7, 1838716), (11, 1170092), (14, 919358), (22, 585046), (28, 459679), (29, 443828), (44, 292523), (58, 221914), (77, 167156), (116, 110957), (121, 106372), (131, 98252), (154, 83578), (203, 63404), (242, 53186), (262, 49126), (308, 41789), (319, 40348), (406, 31702), (484, 26593), (524, 24563), (638, 20174), (812, 15851), (847, 15196), (917, 14036), (1276, 10087), (1441, 8932), (1694, 7598), (1834, 7018), (2233, 5764), (2882, 4466), (3388, 3799), (3509, 3668)]