13125248

素因数分解:

$2^7\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 27240630

約数和(自身を除く): 14115382

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 82, 122, 128, 164, 244, 328, 488, 656, 976, 1312, 1681, 1952, 2501, 2624, 3362, 3904, 5002, 5248, 6724, 7808, 10004, 13448, 20008, 26896, 40016, 53792, 80032, 102541, 107584, 160064, 205082, 215168, 320128, 410164, 820328, 1640656, 3281312, 6562624, 13125248]

約数ペア:

[(1, 13125248), (2, 6562624), (4, 3281312), (8, 1640656), (16, 820328), (32, 410164), (41, 320128), (61, 215168), (64, 205082), (82, 160064), (122, 107584), (128, 102541), (164, 80032), (244, 53792), (328, 40016), (488, 26896), (656, 20008), (976, 13448), (1312, 10004), (1681, 7808), (1952, 6724), (2501, 5248), (2624, 5002), (3362, 3904)]