25265536

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 53546940

約数和(自身を除く): 28281404

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 683, 1088, 1156, 1366, 2176, 2312, 2732, 4624, 5464, 9248, 10928, 11611, 18496, 21856, 23222, 36992, 43712, 46444, 87424, 92888, 185776, 197387, 371552, 394774, 743104, 789548, 1486208, 1579096, 3158192, 6316384, 12632768, 25265536]

約数ペア:

[(1, 25265536), (2, 12632768), (4, 6316384), (8, 3158192), (16, 1579096), (17, 1486208), (32, 789548), (34, 743104), (64, 394774), (68, 371552), (128, 197387), (136, 185776), (272, 92888), (289, 87424), (544, 46444), (578, 43712), (683, 36992), (1088, 23222), (1156, 21856), (1366, 18496), (2176, 11611), (2312, 10928), (2732, 9248), (4624, 5464)]