25225648

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2851}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 56583680

約数和(自身を除く): 31358032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 2851, 4424, 5702, 8848, 11404, 19957, 22808, 39914, 45616, 79828, 159656, 225229, 319312, 450458, 900916, 1576603, 1801832, 3153206, 3603664, 6306412, 12612824, 25225648]

約数ペア:

[(1, 25225648), (2, 12612824), (4, 6306412), (7, 3603664), (8, 3153206), (14, 1801832), (16, 1576603), (28, 900916), (56, 450458), (79, 319312), (112, 225229), (158, 159656), (316, 79828), (553, 45616), (632, 39914), (1106, 22808), (1264, 19957), (2212, 11404), (2851, 8848), (4424, 5702)]