12289654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 8394506

約数列:

[1, 2, 13, 26, 47, 89, 94, 113, 178, 226, 611, 1157, 1222, 1469, 2314, 2938, 4183, 5311, 8366, 10057, 10622, 20114, 54379, 69043, 108758, 130741, 138086, 261482, 472679, 945358, 6144827, 12289654]

約数ペア:

[(1, 12289654), (2, 6144827), (13, 945358), (26, 472679), (47, 261482), (89, 138086), (94, 130741), (113, 108758), (178, 69043), (226, 54379), (611, 20114), (1157, 10622), (1222, 10057), (1469, 8366), (2314, 5311), (2938, 4183)]