131813656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18917}}^1$

素因数の和:19003

約数の個数: 32

約数和(自身を含む): 270149040

約数和(自身を除く): 138335384

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 18917, 37834, 75668, 151336, 245921, 491842, 983684, 1267439, 1967368, 2534878, 5069756, 10139512, 16476707, 32953414, 65906828, 131813656]

約数ペア:

[(1, 131813656), (2, 65906828), (4, 32953414), (8, 16476707), (13, 10139512), (26, 5069756), (52, 2534878), (67, 1967368), (104, 1267439), (134, 983684), (268, 491842), (536, 245921), (871, 151336), (1742, 75668), (3484, 37834), (6968, 18917)]