1998448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 4129200

約数和(自身を除く): 2130752

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 73, 116, 118, 146, 232, 236, 292, 464, 472, 584, 944, 1168, 1711, 2117, 3422, 4234, 4307, 6844, 8468, 8614, 13688, 16936, 17228, 27376, 33872, 34456, 68912, 124903, 249806, 499612, 999224, 1998448]

約数ペア:

[(1, 1998448), (2, 999224), (4, 499612), (8, 249806), (16, 124903), (29, 68912), (58, 34456), (59, 33872), (73, 27376), (116, 17228), (118, 16936), (146, 13688), (232, 8614), (236, 8468), (292, 6844), (464, 4307), (472, 4234), (584, 3422), (944, 2117), (1168, 1711)]