978283879438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{2843}}^1\times {\mathrm{13183}}^1$

素因数の和:16480

約数の個数: 32

約数和(自身を含む): 1519009431552

約数和(自身を除く): 540725552114

約数列:

[1, 2, 31, 62, 421, 842, 2843, 5686, 13051, 13183, 26102, 26366, 88133, 176266, 408673, 817346, 1196903, 2393806, 5550043, 11100086, 37103993, 37479269, 74207986, 74958538, 172051333, 344102666, 1161857339, 2323714678, 15778772249, 31557544498, 489141939719, 978283879438]

約数ペア:

[(1, 978283879438), (2, 489141939719), (31, 31557544498), (62, 15778772249), (421, 2323714678), (842, 1161857339), (2843, 344102666), (5686, 172051333), (13051, 74958538), (13183, 74207986), (26102, 37479269), (26366, 37103993), (88133, 11100086), (176266, 5550043), (408673, 2393806), (817346, 1196903)]