2545772

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 4928616

約数和(自身を除く): 2382844

約数列:

[1, 2, 4, 19, 38, 41, 43, 76, 82, 86, 164, 172, 361, 722, 779, 817, 1444, 1558, 1634, 1763, 3116, 3268, 3526, 7052, 14801, 15523, 29602, 31046, 33497, 59204, 62092, 66994, 133988, 636443, 1272886, 2545772]

約数ペア:

[(1, 2545772), (2, 1272886), (4, 636443), (19, 133988), (38, 66994), (41, 62092), (43, 59204), (76, 33497), (82, 31046), (86, 29602), (164, 15523), (172, 14801), (361, 7052), (722, 3526), (779, 3268), (817, 3116), (1444, 1763), (1558, 1634)]