25693444

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 53468800

約数和(自身を除く): 27775356

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 307, 343, 427, 614, 686, 854, 1228, 1372, 1708, 2149, 2989, 4298, 5978, 8596, 11956, 15043, 18727, 20923, 30086, 37454, 41846, 60172, 74908, 83692, 105301, 131089, 210602, 262178, 421204, 524356, 917623, 1835246, 3670492, 6423361, 12846722, 25693444]

約数ペア:

[(1, 25693444), (2, 12846722), (4, 6423361), (7, 3670492), (14, 1835246), (28, 917623), (49, 524356), (61, 421204), (98, 262178), (122, 210602), (196, 131089), (244, 105301), (307, 83692), (343, 74908), (427, 60172), (614, 41846), (686, 37454), (854, 30086), (1228, 20923), (1372, 18727), (1708, 15043), (2149, 11956), (2989, 8596), (4298, 5978)]