2912843428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{157247}}^1$

素因数の和:157683

約数の個数: 24

約数和(自身を含む): 5574127104

約数和(自身を除く): 2661283676

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 9262, 18524, 157247, 314494, 628988, 1729717, 3459434, 6918868, 66200987, 132401974, 264803948, 728210857, 1456421714, 2912843428]

約数ペア:

[(1, 2912843428), (2, 1456421714), (4, 728210857), (11, 264803948), (22, 132401974), (44, 66200987), (421, 6918868), (842, 3459434), (1684, 1729717), (4631, 628988), (9262, 314494), (18524, 157247)]