2782588

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 5376672

約数和(自身を除く): 2594084

約数列:

[1, 2, 4, 19, 38, 41, 47, 76, 82, 94, 164, 188, 361, 722, 779, 893, 1444, 1558, 1786, 1927, 3116, 3572, 3854, 7708, 14801, 16967, 29602, 33934, 36613, 59204, 67868, 73226, 146452, 695647, 1391294, 2782588]

約数ペア:

[(1, 2782588), (2, 1391294), (4, 695647), (19, 146452), (38, 73226), (41, 67868), (47, 59204), (76, 36613), (82, 33934), (94, 29602), (164, 16967), (188, 14801), (361, 7708), (722, 3854), (779, 3572), (893, 3116), (1444, 1927), (1558, 1786)]