12804228

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1987}}^1$

素因数の和:2176

約数の個数: 36

約数和(自身を含む): 32563440

約数和(自身を除く): 19759212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 1987, 2148, 3222, 3974, 5961, 6444, 7948, 11922, 17883, 23844, 35766, 71532, 355673, 711346, 1067019, 1422692, 2134038, 3201057, 4268076, 6402114, 12804228]

約数ペア:

[(1, 12804228), (2, 6402114), (3, 4268076), (4, 3201057), (6, 2134038), (9, 1422692), (12, 1067019), (18, 711346), (36, 355673), (179, 71532), (358, 35766), (537, 23844), (716, 17883), (1074, 11922), (1611, 7948), (1987, 6444), (2148, 5961), (3222, 3974)]