12752416

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 13495904

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 94, 122, 139, 188, 244, 278, 376, 488, 556, 752, 976, 1112, 1504, 1952, 2224, 2867, 4448, 5734, 6533, 8479, 11468, 13066, 16958, 22936, 26132, 33916, 45872, 52264, 67832, 91744, 104528, 135664, 209056, 271328, 398513, 797026, 1594052, 3188104, 6376208, 12752416]

約数ペア:

[(1, 12752416), (2, 6376208), (4, 3188104), (8, 1594052), (16, 797026), (32, 398513), (47, 271328), (61, 209056), (94, 135664), (122, 104528), (139, 91744), (188, 67832), (244, 52264), (278, 45872), (376, 33916), (488, 26132), (556, 22936), (752, 16958), (976, 13066), (1112, 11468), (1504, 8479), (1952, 6533), (2224, 5734), (2867, 4448)]