25173056

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{1361}}^1$

素因数の和:1407

約数の個数: 42

約数和(自身を含む): 53103018

約数和(自身を除く): 27929962

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 1361, 2312, 2722, 4624, 5444, 9248, 10888, 18496, 21776, 23137, 43552, 46274, 87104, 92548, 185096, 370192, 393329, 740384, 786658, 1480768, 1573316, 3146632, 6293264, 12586528, 25173056]

約数ペア:

[(1, 25173056), (2, 12586528), (4, 6293264), (8, 3146632), (16, 1573316), (17, 1480768), (32, 786658), (34, 740384), (64, 393329), (68, 370192), (136, 185096), (272, 92548), (289, 87104), (544, 46274), (578, 43552), (1088, 23137), (1156, 21776), (1361, 18496), (2312, 10888), (2722, 9248), (4624, 5444)]