2113990945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{651461}}^1$

素因数の和:651536

約数の個数: 16

約数和(自身を含む): 2814315840

約数和(自身を除く): 700324895

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 651461, 3257305, 7166071, 35830355, 38436199, 192180995, 422798189, 2113990945]

約数ペア:

[(1, 2113990945), (5, 422798189), (11, 192180995), (55, 38436199), (59, 35830355), (295, 7166071), (649, 3257305), (3245, 651461)]