25183904

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 27070816

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 212, 248, 424, 479, 496, 848, 958, 992, 1643, 1696, 1916, 3286, 3832, 6572, 7664, 13144, 14849, 15328, 25387, 26288, 29698, 50774, 52576, 59396, 101548, 118792, 203096, 237584, 406192, 475168, 786997, 812384, 1573994, 3147988, 6295976, 12591952, 25183904]

約数ペア:

[(1, 25183904), (2, 12591952), (4, 6295976), (8, 3147988), (16, 1573994), (31, 812384), (32, 786997), (53, 475168), (62, 406192), (106, 237584), (124, 203096), (212, 118792), (248, 101548), (424, 59396), (479, 52576), (496, 50774), (848, 29698), (958, 26288), (992, 25387), (1643, 15328), (1696, 14849), (1916, 13144), (3286, 7664), (3832, 6572)]