25392584

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 55828080

約数和(自身を除く): 30435496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 307, 392, 422, 614, 844, 1228, 1477, 1688, 2149, 2456, 2954, 4298, 5908, 8596, 10339, 11816, 15043, 17192, 20678, 30086, 41356, 60172, 64777, 82712, 120344, 129554, 259108, 453439, 518216, 906878, 1813756, 3174073, 3627512, 6348146, 12696292, 25392584]

約数ペア:

[(1, 25392584), (2, 12696292), (4, 6348146), (7, 3627512), (8, 3174073), (14, 1813756), (28, 906878), (49, 518216), (56, 453439), (98, 259108), (196, 129554), (211, 120344), (307, 82712), (392, 64777), (422, 60172), (614, 41356), (844, 30086), (1228, 20678), (1477, 17192), (1688, 15043), (2149, 11816), (2456, 10339), (2954, 8596), (4298, 5908)]