1268778826

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{18713}}^1$

素因数の和:18918

約数の個数: 32

約数和(自身を含む): 2263645440

約数和(自身を除く): 994866614

約数列:

[1, 2, 7, 14, 29, 58, 167, 203, 334, 406, 1169, 2338, 4843, 9686, 18713, 33901, 37426, 67802, 130991, 261982, 542677, 1085354, 3125071, 3798739, 6250142, 7597478, 21875497, 43750994, 90627059, 181254118, 634389413, 1268778826]

約数ペア:

[(1, 1268778826), (2, 634389413), (7, 181254118), (14, 90627059), (29, 43750994), (58, 21875497), (167, 7597478), (203, 6250142), (334, 3798739), (406, 3125071), (1169, 1085354), (2338, 542677), (4843, 261982), (9686, 130991), (18713, 67802), (33901, 37426)]