1291566298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{20477}}^1$

素因数の和:20598

約数の個数: 32

約数和(自身を含む): 2193931008

約数和(自身を除く): 902364710

約数列:

[1, 2, 11, 22, 47, 61, 94, 122, 517, 671, 1034, 1342, 2867, 5734, 20477, 31537, 40954, 63074, 225247, 450494, 962419, 1249097, 1924838, 2498194, 10586609, 13740067, 21173218, 27480134, 58707559, 117415118, 645783149, 1291566298]

約数ペア:

[(1, 1291566298), (2, 645783149), (11, 117415118), (22, 58707559), (47, 27480134), (61, 21173218), (94, 13740067), (122, 10586609), (517, 2498194), (671, 1924838), (1034, 1249097), (1342, 962419), (2867, 450494), (5734, 225247), (20477, 63074), (31537, 40954)]