313994434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{19139}}^1$

素因数の和:19785

約数の個数: 16

約数和(自身を含む): 508052160

約数和(自身を除く): 194057726

約数列:

[1, 2, 13, 26, 631, 1262, 8203, 16406, 19139, 38278, 248807, 497614, 12076709, 24153418, 156997217, 313994434]

約数ペア:

[(1, 313994434), (2, 156997217), (13, 24153418), (26, 12076709), (631, 497614), (1262, 248807), (8203, 38278), (16406, 19139)]