2821321154

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{4001}}^1\times {\mathrm{4463}}^1$

素因数の和:8545

約数の個数: 16

約数和(自身を含む): 4287582720

約数和(自身を除く): 1466261566

約数列:

[1, 2, 79, 158, 4001, 4463, 8002, 8926, 316079, 352577, 632158, 705154, 17856463, 35712926, 1410660577, 2821321154]

約数ペア:

[(1, 2821321154), (2, 1410660577), (79, 35712926), (158, 17856463), (4001, 705154), (4463, 632158), (8002, 352577), (8926, 316079)]