13820286

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 31477248

約数和(自身を除く): 17656962

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 129, 137, 138, 258, 274, 391, 411, 731, 782, 822, 989, 1173, 1462, 1978, 2193, 2329, 2346, 2967, 3151, 4386, 4658, 5891, 5934, 6302, 6987, 9453, 11782, 13974, 16813, 17673, 18906, 33626, 35346, 50439, 53567, 100147, 100878, 107134, 135493, 160701, 200294, 270986, 300441, 321402, 406479, 600882, 812958, 2303381, 4606762, 6910143, 13820286]

約数ペア:

[(1, 13820286), (2, 6910143), (3, 4606762), (6, 2303381), (17, 812958), (23, 600882), (34, 406479), (43, 321402), (46, 300441), (51, 270986), (69, 200294), (86, 160701), (102, 135493), (129, 107134), (137, 100878), (138, 100147), (258, 53567), (274, 50439), (391, 35346), (411, 33626), (731, 18906), (782, 17673), (822, 16813), (989, 13974), (1173, 11782), (1462, 9453), (1978, 6987), (2193, 6302), (2329, 5934), (2346, 5891), (2967, 4658), (3151, 4386)]