394501276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{106853}}^1$

素因数の和:106941

約数の個数: 24

約数和(自身を含む): 753961824

約数和(自身を除く): 359460548

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 106853, 213706, 427412, 1389089, 2778178, 5556356, 7586563, 15173126, 30346252, 98625319, 197250638, 394501276]

約数ペア:

[(1, 394501276), (2, 197250638), (4, 98625319), (13, 30346252), (26, 15173126), (52, 7586563), (71, 5556356), (142, 2778178), (284, 1389089), (923, 427412), (1846, 213706), (3692, 106853)]