442919906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81509}}^1$

素因数の和:81554

約数の個数: 32

約数和(自身を含む): 821620800

約数和(自身を除く): 378700894

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 81509, 163018, 896599, 1059617, 1548671, 1793198, 2119234, 3097342, 11655787, 17035381, 20132723, 23311574, 34070762, 40265446, 221459953, 442919906]

約数ペア:

[(1, 442919906), (2, 221459953), (11, 40265446), (13, 34070762), (19, 23311574), (22, 20132723), (26, 17035381), (38, 11655787), (143, 3097342), (209, 2119234), (247, 1793198), (286, 1548671), (418, 1059617), (494, 896599), (2717, 163018), (5434, 81509)]