12123644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 23568216

約数和(自身を除く): 11444572

約数列:

[1, 2, 4, 13, 26, 52, 53, 83, 106, 166, 212, 332, 689, 1079, 1378, 2158, 2756, 2809, 4316, 4399, 5618, 8798, 11236, 17596, 36517, 57187, 73034, 114374, 146068, 228748, 233147, 466294, 932588, 3030911, 6061822, 12123644]

約数ペア:

[(1, 12123644), (2, 6061822), (4, 3030911), (13, 932588), (26, 466294), (52, 233147), (53, 228748), (83, 146068), (106, 114374), (166, 73034), (212, 57187), (332, 36517), (689, 17596), (1079, 11236), (1378, 8798), (2158, 5618), (2756, 4399), (2809, 4316)]