25413368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 51224400

約数和(自身を除く): 25811032

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 2789, 4556, 5578, 9112, 11156, 22312, 47413, 94826, 186863, 189652, 373726, 379304, 747452, 1494904, 3176671, 6353342, 12706684, 25413368]

約数ペア:

[(1, 25413368), (2, 12706684), (4, 6353342), (8, 3176671), (17, 1494904), (34, 747452), (67, 379304), (68, 373726), (134, 189652), (136, 186863), (268, 94826), (536, 47413), (1139, 22312), (2278, 11156), (2789, 9112), (4556, 5578)]