2147388122878

素因数分解:

$2^1\times {\mathrm{739}}^1\times {\mathrm{3911}}^1\times {\mathrm{371491}}^1$

素因数の和:376143

約数の個数: 16

約数和(自身を含む): 3226274282880

約数和(自身を除く): 1078886160002

約数列:

[1, 2, 739, 1478, 3911, 7822, 371491, 742982, 2890229, 5780458, 274531849, 549063698, 1452901301, 2905802602, 1073694061439, 2147388122878]

約数ペア:

[(1, 2147388122878), (2, 1073694061439), (739, 2905802602), (1478, 1452901301), (3911, 549063698), (7822, 274531849), (371491, 5780458), (742982, 2890229)]