813542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 16

約数和(自身を含む): 1305600

約数和(自身を除く): 492058

約数列:

[1, 2, 19, 38, 79, 158, 271, 542, 1501, 3002, 5149, 10298, 21409, 42818, 406771, 813542]

約数ペア:

[(1, 813542), (2, 406771), (19, 42818), (38, 21409), (79, 10298), (158, 5149), (271, 3002), (542, 1501)]