402783142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{166853}}^1$

素因数の和:166943

約数の個数: 16

約数和(自身を含む): 648728352

約数和(自身を除く): 245945210

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 166853, 333706, 2836501, 5673002, 11846563, 23693126, 201391571, 402783142]

約数ペア:

[(1, 402783142), (2, 201391571), (17, 23693126), (34, 11846563), (71, 5673002), (142, 2836501), (1207, 333706), (2414, 166853)]