12943622150

素因数分解:

$2^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{402601}}^1$

素因数の和:403256

約数の個数: 24

約数和(自身を含む): 24112638984

約数和(自身を除く): 11169016834

約数列:

[1, 2, 5, 10, 25, 50, 643, 1286, 3215, 6430, 16075, 32150, 402601, 805202, 2013005, 4026010, 10065025, 20130050, 258872443, 517744886, 1294362215, 2588724430, 6471811075, 12943622150]

約数ペア:

[(1, 12943622150), (2, 6471811075), (5, 2588724430), (10, 1294362215), (25, 517744886), (50, 258872443), (643, 20130050), (1286, 10065025), (3215, 4026010), (6430, 2013005), (16075, 805202), (32150, 402601)]