26215972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 25675868

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 103, 197, 206, 323, 394, 412, 646, 788, 1292, 1751, 1957, 3349, 3502, 3743, 3914, 6698, 7004, 7486, 7828, 13396, 14972, 20291, 33269, 40582, 63631, 66538, 81164, 127262, 133076, 254524, 344947, 385529, 689894, 771058, 1379788, 1542116, 6553993, 13107986, 26215972]

約数ペア:

[(1, 26215972), (2, 13107986), (4, 6553993), (17, 1542116), (19, 1379788), (34, 771058), (38, 689894), (68, 385529), (76, 344947), (103, 254524), (197, 133076), (206, 127262), (323, 81164), (394, 66538), (412, 63631), (646, 40582), (788, 33269), (1292, 20291), (1751, 14972), (1957, 13396), (3349, 7828), (3502, 7486), (3743, 7004), (3914, 6698)]