1311874

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 24

約数和(自身を含む): 2194560

約数和(自身を除く): 882686

約数列:

[1, 2, 19, 23, 38, 46, 79, 158, 361, 437, 722, 874, 1501, 1817, 3002, 3634, 8303, 16606, 28519, 34523, 57038, 69046, 655937, 1311874]

約数ペア:

[(1, 1311874), (2, 655937), (19, 69046), (23, 57038), (38, 34523), (46, 28519), (79, 16606), (158, 8303), (361, 3634), (437, 3002), (722, 1817), (874, 1501)]