1221005522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{120391}}^1$

素因数の和:120865

約数の個数: 16

約数和(自身を含む): 2002359744

約数和(自身を除く): 781354222

約数列:

[1, 2, 11, 22, 461, 922, 5071, 10142, 120391, 240782, 1324301, 2648602, 55500251, 111000502, 610502761, 1221005522]

約数ペア:

[(1, 1221005522), (2, 610502761), (11, 111000502), (22, 55500251), (461, 2648602), (922, 1324301), (5071, 240782), (10142, 120391)]