388634054

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 607025664

約数和(自身を除く): 218391610

約数列:

[1, 2, 53, 83, 106, 163, 166, 271, 326, 542, 4399, 8639, 8798, 13529, 14363, 17278, 22493, 27058, 28726, 44173, 44986, 88346, 717037, 1192129, 1434074, 2341169, 2384258, 3666359, 4682338, 7332718, 194317027, 388634054]

約数ペア:

[(1, 388634054), (2, 194317027), (53, 7332718), (83, 4682338), (106, 3666359), (163, 2384258), (166, 2341169), (271, 1434074), (326, 1192129), (542, 717037), (4399, 88346), (8639, 44986), (8798, 44173), (13529, 28726), (14363, 27058), (17278, 22493)]