2642596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 5544000

約数和(自身を除く): 2901404

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 109, 116, 209, 218, 319, 418, 436, 551, 638, 836, 1102, 1199, 1276, 2071, 2204, 2398, 3161, 4142, 4796, 6061, 6322, 8284, 12122, 12644, 22781, 24244, 34771, 45562, 60059, 69542, 91124, 120118, 139084, 240236, 660649, 1321298, 2642596]

約数ペア:

[(1, 2642596), (2, 1321298), (4, 660649), (11, 240236), (19, 139084), (22, 120118), (29, 91124), (38, 69542), (44, 60059), (58, 45562), (76, 34771), (109, 24244), (116, 22781), (209, 12644), (218, 12122), (319, 8284), (418, 6322), (436, 6061), (551, 4796), (638, 4142), (836, 3161), (1102, 2398), (1199, 2204), (1276, 2071)]