390307.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{701}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 35085960

約数和(自身を除く): 16531892

約数列:

[1, 2, 4, 13, 26, 52, 509, 701, 1018, 1402, 2036, 2804, 6617, 9113, 13234, 18226, 26468, 36452, 356809, 713618, 1427236, 4638517, 9277034, 18554068]

約数ペア:

[(1, 18554068), (2, 9277034), (4, 4638517), (13, 1427236), (26, 713618), (52, 356809), (509, 36452), (701, 26468), (1018, 18226), (1402, 13234), (2036, 9113), (2804, 6617)]