406976812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 816480000

約数和(自身を除く): 409503188

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 149, 253, 298, 506, 596, 1012, 1639, 2699, 3278, 3427, 5398, 6556, 6854, 10796, 13708, 29689, 37697, 59378, 62077, 75394, 118756, 124154, 150788, 248308, 402151, 682847, 804302, 1365694, 1608604, 2731388, 4423661, 8847322, 9249473, 17694644, 18498946, 36997892, 101744203, 203488406, 406976812]

約数ペア:

[(1, 406976812), (2, 203488406), (4, 101744203), (11, 36997892), (22, 18498946), (23, 17694644), (44, 9249473), (46, 8847322), (92, 4423661), (149, 2731388), (253, 1608604), (298, 1365694), (506, 804302), (596, 682847), (1012, 402151), (1639, 248308), (2699, 150788), (3278, 124154), (3427, 118756), (5398, 75394), (6556, 62077), (6854, 59378), (10796, 37697), (13708, 29689)]