1212996902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{880259}}^1$

素因数の和:880327

約数の個数: 16

約数和(自身を含む): 1996429680

約数和(自身を除く): 783432778

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 880259, 1760518, 11443367, 22886734, 46653727, 93307454, 606498451, 1212996902]

約数ペア:

[(1, 1212996902), (2, 606498451), (13, 93307454), (26, 46653727), (53, 22886734), (106, 11443367), (689, 1760518), (1378, 880259)]