12813892

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 28957824

約数和(自身を除く): 16143932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 107, 182, 188, 196, 214, 329, 364, 428, 611, 637, 658, 749, 1222, 1274, 1316, 1391, 1498, 2303, 2444, 2548, 2782, 2996, 4277, 4606, 5029, 5243, 5564, 8554, 9212, 9737, 10058, 10486, 17108, 19474, 20116, 20972, 29939, 35203, 38948, 59878, 65377, 68159, 70406, 119756, 130754, 136318, 140812, 246421, 261508, 272636, 457639, 492842, 915278, 985684, 1830556, 3203473, 6406946, 12813892]

約数ペア:

[(1, 12813892), (2, 6406946), (4, 3203473), (7, 1830556), (13, 985684), (14, 915278), (26, 492842), (28, 457639), (47, 272636), (49, 261508), (52, 246421), (91, 140812), (94, 136318), (98, 130754), (107, 119756), (182, 70406), (188, 68159), (196, 65377), (214, 59878), (329, 38948), (364, 35203), (428, 29939), (611, 20972), (637, 20116), (658, 19474), (749, 17108), (1222, 10486), (1274, 10058), (1316, 9737), (1391, 9212), (1498, 8554), (2303, 5564), (2444, 5243), (2548, 5029), (2782, 4606), (2996, 4277)]