12887576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 26354160

約数和(自身を除く): 13466584

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 1493, 2158, 2986, 4316, 5972, 8632, 11944, 19409, 38818, 77636, 123919, 155272, 247838, 495676, 991352, 1610947, 3221894, 6443788, 12887576]

約数ペア:

[(1, 12887576), (2, 6443788), (4, 3221894), (8, 1610947), (13, 991352), (26, 495676), (52, 247838), (83, 155272), (104, 123919), (166, 77636), (332, 38818), (664, 19409), (1079, 11944), (1493, 8632), (2158, 5972), (2986, 4316)]