2681072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 5489232

約数和(自身を除く): 2808160

約数列:

[1, 2, 4, 8, 16, 41, 61, 67, 82, 122, 134, 164, 244, 268, 328, 488, 536, 656, 976, 1072, 2501, 2747, 4087, 5002, 5494, 8174, 10004, 10988, 16348, 20008, 21976, 32696, 40016, 43952, 65392, 167567, 335134, 670268, 1340536, 2681072]

約数ペア:

[(1, 2681072), (2, 1340536), (4, 670268), (8, 335134), (16, 167567), (41, 65392), (61, 43952), (67, 40016), (82, 32696), (122, 21976), (134, 20008), (164, 16348), (244, 10988), (268, 10004), (328, 8174), (488, 5494), (536, 5002), (656, 4087), (976, 2747), (1072, 2501)]