123377842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^2$

素因数の和:1270

約数の個数: 24

約数和(自身を含む): 221057856

約数和(自身を除く): 97680014

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 619, 1238, 4333, 8666, 14237, 28474, 99659, 199318, 383161, 766322, 2682127, 5364254, 8812703, 17625406, 61688921, 123377842]

約数ペア:

[(1, 123377842), (2, 61688921), (7, 17625406), (14, 8812703), (23, 5364254), (46, 2682127), (161, 766322), (322, 383161), (619, 199318), (1238, 99659), (4333, 28474), (8666, 14237)]