13881448

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 29865600

約数和(自身を除く): 15984152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 509, 974, 1018, 1948, 2036, 3409, 3563, 3896, 4072, 6818, 7126, 13636, 14252, 27272, 28504, 247883, 495766, 991532, 1735181, 1983064, 3470362, 6940724, 13881448]

約数ペア:

[(1, 13881448), (2, 6940724), (4, 3470362), (7, 1983064), (8, 1735181), (14, 991532), (28, 495766), (56, 247883), (487, 28504), (509, 27272), (974, 14252), (1018, 13636), (1948, 7126), (2036, 6818), (3409, 4072), (3563, 3896)]