13025412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 35162400

約数和(自身を除く): 22136988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 137, 139, 171, 228, 274, 278, 342, 411, 417, 548, 556, 684, 822, 834, 1233, 1251, 1644, 1668, 2466, 2502, 2603, 2641, 4932, 5004, 5206, 5282, 7809, 7923, 10412, 10564, 15618, 15846, 19043, 23427, 23769, 31236, 31692, 38086, 46854, 47538, 57129, 76172, 93708, 95076, 114258, 171387, 228516, 342774, 361817, 685548, 723634, 1085451, 1447268, 2170902, 3256353, 4341804, 6512706, 13025412]

約数ペア:

[(1, 13025412), (2, 6512706), (3, 4341804), (4, 3256353), (6, 2170902), (9, 1447268), (12, 1085451), (18, 723634), (19, 685548), (36, 361817), (38, 342774), (57, 228516), (76, 171387), (114, 114258), (137, 95076), (139, 93708), (171, 76172), (228, 57129), (274, 47538), (278, 46854), (342, 38086), (411, 31692), (417, 31236), (548, 23769), (556, 23427), (684, 19043), (822, 15846), (834, 15618), (1233, 10564), (1251, 10412), (1644, 7923), (1668, 7809), (2466, 5282), (2502, 5206), (2603, 5004), (2641, 4932)]