12177776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 25665024

約数和(自身を除く): 13487248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 461, 508, 922, 1016, 1651, 1844, 2032, 3302, 3688, 5993, 6604, 7376, 11986, 13208, 23972, 26416, 47944, 58547, 95888, 117094, 234188, 468376, 761111, 936752, 1522222, 3044444, 6088888, 12177776]

約数ペア:

[(1, 12177776), (2, 6088888), (4, 3044444), (8, 1522222), (13, 936752), (16, 761111), (26, 468376), (52, 234188), (104, 117094), (127, 95888), (208, 58547), (254, 47944), (461, 26416), (508, 23972), (922, 13208), (1016, 11986), (1651, 7376), (1844, 6604), (2032, 5993), (3302, 3688)]