2270422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 4437504

約数和(自身を除く): 2167082

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 641, 1282, 1771, 3542, 4487, 7051, 8974, 14102, 14743, 29486, 49357, 98714, 103201, 162173, 206402, 324346, 1135211, 2270422]

約数ペア:

[(1, 2270422), (2, 1135211), (7, 324346), (11, 206402), (14, 162173), (22, 103201), (23, 98714), (46, 49357), (77, 29486), (154, 14743), (161, 14102), (253, 8974), (322, 7051), (506, 4487), (641, 3542), (1282, 1771)]