12943554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 29611008

約数和(自身を除く): 16667454

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 101, 106, 159, 186, 202, 303, 318, 403, 606, 689, 806, 1209, 1313, 1378, 1643, 2067, 2418, 2626, 3131, 3286, 3939, 4134, 4929, 5353, 6262, 7878, 9393, 9858, 10706, 16059, 18786, 21359, 32118, 40703, 42718, 64077, 69589, 81406, 122109, 128154, 139178, 165943, 208767, 244218, 331886, 417534, 497829, 995658, 2157259, 4314518, 6471777, 12943554]

約数ペア:

[(1, 12943554), (2, 6471777), (3, 4314518), (6, 2157259), (13, 995658), (26, 497829), (31, 417534), (39, 331886), (53, 244218), (62, 208767), (78, 165943), (93, 139178), (101, 128154), (106, 122109), (159, 81406), (186, 69589), (202, 64077), (303, 42718), (318, 40703), (403, 32118), (606, 21359), (689, 18786), (806, 16059), (1209, 10706), (1313, 9858), (1378, 9393), (1643, 7878), (2067, 6262), (2418, 5353), (2626, 4929), (3131, 4134), (3286, 3939)]