25198336

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 50625792

約数和(自身を除く): 25427456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 383, 514, 766, 1028, 1532, 2056, 3064, 4112, 6128, 8224, 12256, 16448, 24512, 32896, 49024, 65792, 98048, 98431, 196862, 393724, 787448, 1574896, 3149792, 6299584, 12599168, 25198336]

約数ペア:

[(1, 25198336), (2, 12599168), (4, 6299584), (8, 3149792), (16, 1574896), (32, 787448), (64, 393724), (128, 196862), (256, 98431), (257, 98048), (383, 65792), (514, 49024), (766, 32896), (1028, 24512), (1532, 16448), (2056, 12256), (3064, 8224), (4112, 6128)]