25424656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 52523424

約数和(自身を除く): 27098768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 422, 443, 844, 886, 1688, 1772, 3376, 3544, 3587, 7088, 7174, 7531, 14348, 15062, 28696, 30124, 57392, 60248, 93473, 120496, 186946, 373892, 747784, 1495568, 1589041, 3178082, 6356164, 12712328, 25424656]

約数ペア:

[(1, 25424656), (2, 12712328), (4, 6356164), (8, 3178082), (16, 1589041), (17, 1495568), (34, 747784), (68, 373892), (136, 186946), (211, 120496), (272, 93473), (422, 60248), (443, 57392), (844, 30124), (886, 28696), (1688, 15062), (1772, 14348), (3376, 7531), (3544, 7174), (3587, 7088)]