2562976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 5577768

約数和(自身を除く): 3014792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 101, 104, 122, 202, 208, 244, 404, 416, 488, 793, 808, 976, 1313, 1586, 1616, 1952, 2626, 3172, 3232, 5252, 6161, 6344, 10504, 12322, 12688, 21008, 24644, 25376, 42016, 49288, 80093, 98576, 160186, 197152, 320372, 640744, 1281488, 2562976]

約数ペア:

[(1, 2562976), (2, 1281488), (4, 640744), (8, 320372), (13, 197152), (16, 160186), (26, 98576), (32, 80093), (52, 49288), (61, 42016), (101, 25376), (104, 24644), (122, 21008), (202, 12688), (208, 12322), (244, 10504), (404, 6344), (416, 6161), (488, 5252), (793, 3232), (808, 3172), (976, 2626), (1313, 1952), (1586, 1616)]