290790866

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1\times {\mathrm{3319}}^1$

素因数の和:4009

約数の個数: 16

約数和(自身を含む): 443180160

約数和(自身を除く): 152389294

約数列:

[1, 2, 71, 142, 617, 1234, 3319, 6638, 43807, 87614, 235649, 471298, 2047823, 4095646, 145395433, 290790866]

約数ペア:

[(1, 290790866), (2, 145395433), (71, 4095646), (142, 2047823), (617, 471298), (1234, 235649), (3319, 87614), (6638, 43807)]