857255042

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{2357}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 1492670592

約数和(自身を除く): 635415550

約数列:

[1, 2, 7, 14, 83, 166, 313, 581, 626, 1162, 2191, 2357, 4382, 4714, 16499, 25979, 32998, 51958, 181853, 195631, 363706, 391262, 737741, 1369417, 1475482, 2738834, 5164187, 10328374, 61232503, 122465006, 428627521, 857255042]

約数ペア:

[(1, 857255042), (2, 428627521), (7, 122465006), (14, 61232503), (83, 10328374), (166, 5164187), (313, 2738834), (581, 1475482), (626, 1369417), (1162, 737741), (2191, 391262), (2357, 363706), (4382, 195631), (4714, 181853), (16499, 51958), (25979, 32998)]