12649570

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 23502960

約数和(自身を除く): 10853390

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 233, 305, 445, 466, 610, 890, 1165, 2330, 5429, 10858, 14213, 20737, 27145, 28426, 41474, 54290, 71065, 103685, 142130, 207370, 1264957, 2529914, 6324785, 12649570]

約数ペア:

[(1, 12649570), (2, 6324785), (5, 2529914), (10, 1264957), (61, 207370), (89, 142130), (122, 103685), (178, 71065), (233, 54290), (305, 41474), (445, 28426), (466, 27145), (610, 20737), (890, 14213), (1165, 10858), (2330, 5429)]