25034884

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 52012800

約数和(自身を除く): 26977916

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 257, 284, 343, 497, 514, 686, 994, 1028, 1372, 1799, 1988, 3479, 3598, 6958, 7196, 12593, 13916, 18247, 24353, 25186, 36494, 48706, 50372, 72988, 88151, 97412, 127729, 176302, 255458, 352604, 510916, 894103, 1788206, 3576412, 6258721, 12517442, 25034884]

約数ペア:

[(1, 25034884), (2, 12517442), (4, 6258721), (7, 3576412), (14, 1788206), (28, 894103), (49, 510916), (71, 352604), (98, 255458), (142, 176302), (196, 127729), (257, 97412), (284, 88151), (343, 72988), (497, 50372), (514, 48706), (686, 36494), (994, 25186), (1028, 24353), (1372, 18247), (1799, 13916), (1988, 12593), (3479, 7196), (3598, 6958)]