12712028

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4243}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 25667712

約数和(自身を除く): 12955684

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 4243, 8486, 16972, 29701, 59402, 118804, 454001, 908002, 1816004, 3178007, 6356014, 12712028]

約数ペア:

[(1, 12712028), (2, 6356014), (4, 3178007), (7, 1816004), (14, 908002), (28, 454001), (107, 118804), (214, 59402), (428, 29701), (749, 16972), (1498, 8486), (2996, 4243)]