12871812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 31651200

約数和(自身を除く): 18779388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 149, 276, 298, 313, 447, 596, 626, 894, 939, 1252, 1788, 1878, 3427, 3756, 6854, 7199, 10281, 13708, 14398, 20562, 21597, 28796, 41124, 43194, 46637, 86388, 93274, 139911, 186548, 279822, 559644, 1072651, 2145302, 3217953, 4290604, 6435906, 12871812]

約数ペア:

[(1, 12871812), (2, 6435906), (3, 4290604), (4, 3217953), (6, 2145302), (12, 1072651), (23, 559644), (46, 279822), (69, 186548), (92, 139911), (138, 93274), (149, 86388), (276, 46637), (298, 43194), (313, 41124), (447, 28796), (596, 21597), (626, 20562), (894, 14398), (939, 13708), (1252, 10281), (1788, 7199), (1878, 6854), (3427, 3756)]