13413290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 26784000

約数和(自身を除く): 13370710

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 1999, 3355, 3998, 6710, 9995, 19990, 21989, 43978, 109945, 121939, 219890, 243878, 609695, 1219390, 1341329, 2682658, 6706645, 13413290]

約数ペア:

[(1, 13413290), (2, 6706645), (5, 2682658), (10, 1341329), (11, 1219390), (22, 609695), (55, 243878), (61, 219890), (110, 121939), (122, 109945), (305, 43978), (610, 21989), (671, 19990), (1342, 9995), (1999, 6710), (3355, 3998)]