12942686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10987}}^1$

素因数の和:11039

約数の個数: 16

約数和(自身を含む): 21096960

約数和(自身を除く): 8154274

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 10987, 21974, 208753, 340597, 417506, 681194, 6471343, 12942686]

約数ペア:

[(1, 12942686), (2, 6471343), (19, 681194), (31, 417506), (38, 340597), (62, 208753), (589, 21974), (1178, 10987)]