493998206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 873824112

約数和(自身を除く): 379825906

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 961, 1054, 1163, 1922, 2326, 6851, 12493, 13702, 15119, 16337, 19771, 24986, 30238, 32674, 36053, 39542, 72106, 212381, 257023, 424762, 468689, 514046, 612901, 937378, 1117643, 1225802, 2235286, 7967713, 14529359, 15935426, 18999931, 29058718, 37999862, 246999103, 493998206]

約数ペア:

[(1, 493998206), (2, 246999103), (13, 37999862), (17, 29058718), (26, 18999931), (31, 15935426), (34, 14529359), (62, 7967713), (221, 2235286), (403, 1225802), (442, 1117643), (527, 937378), (806, 612901), (961, 514046), (1054, 468689), (1163, 424762), (1922, 257023), (2326, 212381), (6851, 72106), (12493, 39542), (13702, 36053), (15119, 32674), (16337, 30238), (19771, 24986)]