388927478

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{3203}}^1$

素因数の和:3871

約数の個数: 16

約数和(自身を含む): 589984560

約数和(自身を除く): 201057082

約数列:

[1, 2, 109, 218, 557, 1114, 3203, 6406, 60713, 121426, 349127, 698254, 1784071, 3568142, 194463739, 388927478]

約数ペア:

[(1, 388927478), (2, 194463739), (109, 3568142), (218, 1784071), (557, 698254), (1114, 349127), (3203, 121426), (6406, 60713)]