25881968

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1291}}^1$

素因数の和:1485

約数の個数: 40

約数和(自身を含む): 57674880

約数和(自身を除く): 31792912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1253, 1291, 1432, 2506, 2582, 2864, 5012, 5164, 9037, 10024, 10328, 18074, 20048, 20656, 36148, 72296, 144592, 231089, 462178, 924356, 1617623, 1848712, 3235246, 3697424, 6470492, 12940984, 25881968]

約数ペア:

[(1, 25881968), (2, 12940984), (4, 6470492), (7, 3697424), (8, 3235246), (14, 1848712), (16, 1617623), (28, 924356), (56, 462178), (112, 231089), (179, 144592), (358, 72296), (716, 36148), (1253, 20656), (1291, 20048), (1432, 18074), (2506, 10328), (2582, 10024), (2864, 9037), (5012, 5164)]