13721448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 39528000

約数和(自身を除く): 25806552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 169, 199, 204, 221, 312, 338, 398, 408, 442, 507, 597, 663, 676, 796, 884, 1014, 1194, 1326, 1352, 1592, 1768, 2028, 2388, 2587, 2652, 2873, 3383, 4056, 4776, 5174, 5304, 5746, 6766, 7761, 8619, 10149, 10348, 11492, 13532, 15522, 17238, 20298, 20696, 22984, 27064, 31044, 33631, 34476, 40596, 43979, 62088, 67262, 68952, 81192, 87958, 100893, 131937, 134524, 175916, 201786, 263874, 269048, 351832, 403572, 527748, 571727, 807144, 1055496, 1143454, 1715181, 2286908, 3430362, 4573816, 6860724, 13721448]

約数ペア:

[(1, 13721448), (2, 6860724), (3, 4573816), (4, 3430362), (6, 2286908), (8, 1715181), (12, 1143454), (13, 1055496), (17, 807144), (24, 571727), (26, 527748), (34, 403572), (39, 351832), (51, 269048), (52, 263874), (68, 201786), (78, 175916), (102, 134524), (104, 131937), (136, 100893), (156, 87958), (169, 81192), (199, 68952), (204, 67262), (221, 62088), (312, 43979), (338, 40596), (398, 34476), (408, 33631), (442, 31044), (507, 27064), (597, 22984), (663, 20696), (676, 20298), (796, 17238), (884, 15522), (1014, 13532), (1194, 11492), (1326, 10348), (1352, 10149), (1592, 8619), (1768, 7761), (2028, 6766), (2388, 5746), (2587, 5304), (2652, 5174), (2873, 4776), (3383, 4056)]