25205408

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 51959880

約数和(自身を除く): 26754472

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 157, 173, 232, 314, 346, 464, 628, 692, 928, 1256, 1384, 2512, 2768, 4553, 5017, 5024, 5536, 9106, 10034, 18212, 20068, 27161, 36424, 40136, 54322, 72848, 80272, 108644, 145696, 160544, 217288, 434576, 787669, 869152, 1575338, 3150676, 6301352, 12602704, 25205408]

約数ペア:

[(1, 25205408), (2, 12602704), (4, 6301352), (8, 3150676), (16, 1575338), (29, 869152), (32, 787669), (58, 434576), (116, 217288), (157, 160544), (173, 145696), (232, 108644), (314, 80272), (346, 72848), (464, 54322), (628, 40136), (692, 36424), (928, 27161), (1256, 20068), (1384, 18212), (2512, 10034), (2768, 9106), (4553, 5536), (5017, 5024)]