13121218306

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1\times {\mathrm{6203}}^1$

素因数の和:7438

約数の個数: 32

約数和(自身を含む): 22679838720

約数和(自身を除く): 9558620414

約数列:

[1, 2, 7, 14, 139, 278, 973, 1087, 1946, 2174, 6203, 7609, 12406, 15218, 43421, 86842, 151093, 302186, 862217, 1057651, 1724434, 2115302, 6035519, 6742661, 12071038, 13485322, 47198627, 94397254, 937229879, 1874459758, 6560609153, 13121218306]

約数ペア:

[(1, 13121218306), (2, 6560609153), (7, 1874459758), (14, 937229879), (139, 94397254), (278, 47198627), (973, 13485322), (1087, 12071038), (1946, 6742661), (2174, 6035519), (6203, 2115302), (7609, 1724434), (12406, 1057651), (15218, 862217), (43421, 302186), (86842, 151093)]