25621856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3623}}^1$

素因数の和:3663

約数の個数: 48

約数和(自身を含む): 57534624

約数和(自身を除く): 31912768

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 3623, 7072, 7246, 14492, 28984, 47099, 57968, 61591, 94198, 115936, 123182, 188396, 246364, 376792, 492728, 753584, 800683, 985456, 1507168, 1601366, 1970912, 3202732, 6405464, 12810928, 25621856]

約数ペア:

[(1, 25621856), (2, 12810928), (4, 6405464), (8, 3202732), (13, 1970912), (16, 1601366), (17, 1507168), (26, 985456), (32, 800683), (34, 753584), (52, 492728), (68, 376792), (104, 246364), (136, 188396), (208, 123182), (221, 115936), (272, 94198), (416, 61591), (442, 57968), (544, 47099), (884, 28984), (1768, 14492), (3536, 7246), (3623, 7072)]