4090168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 8208000

約数和(自身を除く): 4117832

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 379, 568, 758, 1349, 1516, 2698, 3032, 5396, 7201, 10792, 14402, 26909, 28804, 53818, 57608, 107636, 215272, 511271, 1022542, 2045084, 4090168]

約数ペア:

[(1, 4090168), (2, 2045084), (4, 1022542), (8, 511271), (19, 215272), (38, 107636), (71, 57608), (76, 53818), (142, 28804), (152, 26909), (284, 14402), (379, 10792), (568, 7201), (758, 5396), (1349, 3032), (1516, 2698)]