2154684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 5822208

約数和(自身を除く): 3667524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 227, 339, 452, 454, 678, 681, 791, 908, 1356, 1362, 1582, 1589, 2373, 2724, 3164, 3178, 4746, 4767, 6356, 9492, 9534, 19068, 25651, 51302, 76953, 102604, 153906, 179557, 307812, 359114, 538671, 718228, 1077342, 2154684]

約数ペア:

[(1, 2154684), (2, 1077342), (3, 718228), (4, 538671), (6, 359114), (7, 307812), (12, 179557), (14, 153906), (21, 102604), (28, 76953), (42, 51302), (84, 25651), (113, 19068), (226, 9534), (227, 9492), (339, 6356), (452, 4767), (454, 4746), (678, 3178), (681, 3164), (791, 2724), (908, 2373), (1356, 1589), (1362, 1582)]