25245472

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2681

約数の個数: 48

約数和(自身を含む): 58145472

約数和(自身を除く): 32900000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 2621, 4816, 5242, 9632, 10484, 18347, 20968, 36694, 41936, 73388, 83872, 112703, 146776, 225406, 293552, 450812, 587104, 788921, 901624, 1577842, 1803248, 3155684, 3606496, 6311368, 12622736, 25245472]

約数ペア:

[(1, 25245472), (2, 12622736), (4, 6311368), (7, 3606496), (8, 3155684), (14, 1803248), (16, 1577842), (28, 901624), (32, 788921), (43, 587104), (56, 450812), (86, 293552), (112, 225406), (172, 146776), (224, 112703), (301, 83872), (344, 73388), (602, 41936), (688, 36694), (1204, 20968), (1376, 18347), (2408, 10484), (2621, 9632), (4816, 5242)]