13531990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 26046720

約数和(自身を除く): 12514730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1063, 1273, 2126, 2546, 5315, 6365, 10630, 12730, 20197, 40394, 71221, 100985, 142442, 201970, 356105, 712210, 1353199, 2706398, 6765995, 13531990]

約数ペア:

[(1, 13531990), (2, 6765995), (5, 2706398), (10, 1353199), (19, 712210), (38, 356105), (67, 201970), (95, 142442), (134, 100985), (190, 71221), (335, 40394), (670, 20197), (1063, 12730), (1273, 10630), (2126, 6365), (2546, 5315)]