42709966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10463}}^1$

素因数の和:10635

約数の個数: 16

約数和(自身を含む): 69439104

約数和(自身を除く): 26729138

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 10463, 20926, 136019, 272038, 1642691, 3285382, 21354983, 42709966]

約数ペア:

[(1, 42709966), (2, 21354983), (13, 3285382), (26, 1642691), (157, 272038), (314, 136019), (2041, 20926), (4082, 10463)]