42704618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{19219}}^1$

素因数の和:19333

約数の個数: 16

約数和(自身を含む): 70575840

約数和(自身を除く): 27871222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 19219, 38438, 211409, 422818, 1941119, 3882238, 21352309, 42704618]

約数ペア:

[(1, 42704618), (2, 21352309), (11, 3882238), (22, 1941119), (101, 422818), (202, 211409), (1111, 38438), (2222, 19219)]