13261458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 31600800

約数和(自身を除く): 18339342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1049, 1806, 2098, 2107, 3147, 4214, 6294, 6321, 7343, 12642, 14686, 22029, 44058, 45107, 51401, 90214, 102802, 135321, 154203, 270642, 308406, 315749, 631498, 947247, 1894494, 2210243, 4420486, 6630729, 13261458]

約数ペア:

[(1, 13261458), (2, 6630729), (3, 4420486), (6, 2210243), (7, 1894494), (14, 947247), (21, 631498), (42, 315749), (43, 308406), (49, 270642), (86, 154203), (98, 135321), (129, 102802), (147, 90214), (258, 51401), (294, 45107), (301, 44058), (602, 22029), (903, 14686), (1049, 12642), (1806, 7343), (2098, 6321), (2107, 6294), (3147, 4214)]