30821996

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 55641264

約数和(自身を除く): 24819268

約数列:

[1, 2, 4, 41, 82, 163, 164, 326, 652, 1153, 2306, 4612, 6683, 13366, 26732, 47273, 94546, 187939, 189092, 375878, 751756, 7705499, 15410998, 30821996]

約数ペア:

[(1, 30821996), (2, 15410998), (4, 7705499), (41, 751756), (82, 375878), (163, 189092), (164, 187939), (326, 94546), (652, 47273), (1153, 26732), (2306, 13366), (4612, 6683)]