12980226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10657}}^1$

素因数の和:10698

約数の個数: 32

約数和(自身を含む): 30695040

約数和(自身を除く): 17714814

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 10657, 21314, 31971, 63942, 74599, 149198, 223797, 309053, 447594, 618106, 927159, 1854318, 2163371, 4326742, 6490113, 12980226]

約数ペア:

[(1, 12980226), (2, 6490113), (3, 4326742), (6, 2163371), (7, 1854318), (14, 927159), (21, 618106), (29, 447594), (42, 309053), (58, 223797), (87, 149198), (174, 74599), (203, 63942), (406, 31971), (609, 21314), (1218, 10657)]