25542976

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{1381}}^1$

素因数の和:1427

約数の個数: 42

約数和(自身を含む): 53882798

約数和(自身を除く): 28339822

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 1381, 2312, 2762, 4624, 5524, 9248, 11048, 18496, 22096, 23477, 44192, 46954, 88384, 93908, 187816, 375632, 399109, 751264, 798218, 1502528, 1596436, 3192872, 6385744, 12771488, 25542976]

約数ペア:

[(1, 25542976), (2, 12771488), (4, 6385744), (8, 3192872), (16, 1596436), (17, 1502528), (32, 798218), (34, 751264), (64, 399109), (68, 375632), (136, 187816), (272, 93908), (289, 88384), (544, 46954), (578, 44192), (1088, 23477), (1156, 22096), (1381, 18496), (2312, 11048), (2762, 9248), (4624, 5524)]