497490214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 817296480

約数和(自身を除く): 319806266

約数列:

[1, 2, 13, 26, 83, 166, 269, 538, 857, 1079, 1714, 2158, 3497, 6994, 11141, 22282, 22327, 44654, 71131, 142262, 230533, 290251, 461066, 580502, 924703, 1849406, 2996929, 5993858, 19134239, 38268478, 248745107, 497490214]

約数ペア:

[(1, 497490214), (2, 248745107), (13, 38268478), (26, 19134239), (83, 5993858), (166, 2996929), (269, 1849406), (538, 924703), (857, 580502), (1079, 461066), (1714, 290251), (2158, 230533), (3497, 142262), (6994, 71131), (11141, 44654), (22282, 22327)]