3992508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 11466000

約数和(自身を除く): 7473492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 449, 468, 494, 684, 741, 898, 988, 1347, 1482, 1796, 2223, 2694, 2964, 4041, 4446, 5388, 5837, 8082, 8531, 8892, 11674, 16164, 17062, 17511, 23348, 25593, 34124, 35022, 51186, 52533, 70044, 76779, 102372, 105066, 110903, 153558, 210132, 221806, 307116, 332709, 443612, 665418, 998127, 1330836, 1996254, 3992508]

約数ペア:

[(1, 3992508), (2, 1996254), (3, 1330836), (4, 998127), (6, 665418), (9, 443612), (12, 332709), (13, 307116), (18, 221806), (19, 210132), (26, 153558), (36, 110903), (38, 105066), (39, 102372), (52, 76779), (57, 70044), (76, 52533), (78, 51186), (114, 35022), (117, 34124), (156, 25593), (171, 23348), (228, 17511), (234, 17062), (247, 16164), (342, 11674), (449, 8892), (468, 8531), (494, 8082), (684, 5837), (741, 5388), (898, 4446), (988, 4041), (1347, 2964), (1482, 2694), (1796, 2223)]