291212504086

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2851}}^1\times {\mathrm{123661}}^1$

素因数の和:126580

約数の個数: 32

約数和(自身を含む): 507864994560

約数和(自身を除く): 216652490474

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 2851, 5702, 19957, 39914, 123661, 168209, 247322, 336418, 865627, 1177463, 1731254, 2354926, 7295999, 14591998, 51071993, 102143986, 352557511, 705115022, 2467902577, 4935805154, 20800893149, 41601786298, 145606252043, 291212504086]

約数ペア:

[(1, 291212504086), (2, 145606252043), (7, 41601786298), (14, 20800893149), (59, 4935805154), (118, 2467902577), (413, 705115022), (826, 352557511), (2851, 102143986), (5702, 51071993), (19957, 14591998), (39914, 7295999), (123661, 2354926), (168209, 1731254), (247322, 1177463), (336418, 865627)]