1328596

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 2451456

約数和(自身を除く): 1122860

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 191, 382, 764, 1739, 3478, 6956, 7067, 8977, 14134, 17954, 28268, 35908, 332149, 664298, 1328596]

約数ペア:

[(1, 1328596), (2, 664298), (4, 332149), (37, 35908), (47, 28268), (74, 17954), (94, 14134), (148, 8977), (188, 7067), (191, 6956), (382, 3478), (764, 1739)]