12739870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 14839010

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 59, 65, 110, 118, 130, 143, 151, 286, 295, 302, 590, 649, 715, 755, 767, 1298, 1430, 1510, 1534, 1661, 1963, 3245, 3322, 3835, 3926, 6490, 7670, 8305, 8437, 8909, 9815, 16610, 16874, 17818, 19630, 21593, 42185, 43186, 44545, 84370, 89090, 97999, 107965, 115817, 195998, 215930, 231634, 489995, 579085, 979990, 1158170, 1273987, 2547974, 6369935, 12739870]

約数ペア:

[(1, 12739870), (2, 6369935), (5, 2547974), (10, 1273987), (11, 1158170), (13, 979990), (22, 579085), (26, 489995), (55, 231634), (59, 215930), (65, 195998), (110, 115817), (118, 107965), (130, 97999), (143, 89090), (151, 84370), (286, 44545), (295, 43186), (302, 42185), (590, 21593), (649, 19630), (715, 17818), (755, 16874), (767, 16610), (1298, 9815), (1430, 8909), (1510, 8437), (1534, 8305), (1661, 7670), (1963, 6490), (3245, 3926), (3322, 3835)]