2172698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1693

約数の個数: 16

約数和(自身を含む): 3615840

約数和(自身を除く): 1443142

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1619, 3238, 17809, 35618, 98759, 197518, 1086349, 2172698]

約数ペア:

[(1, 2172698), (2, 1086349), (11, 197518), (22, 98759), (61, 35618), (122, 17809), (671, 3238), (1342, 1619)]