87920714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{863}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 159252480

約数和(自身を除く): 71331766

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 383, 766, 863, 1726, 2681, 5362, 6041, 7277, 12082, 14554, 16397, 32794, 50939, 101878, 114779, 229558, 330529, 661058, 2313703, 4627406, 6280051, 12560102, 43960357, 87920714]

約数ペア:

[(1, 87920714), (2, 43960357), (7, 12560102), (14, 6280051), (19, 4627406), (38, 2313703), (133, 661058), (266, 330529), (383, 229558), (766, 114779), (863, 101878), (1726, 50939), (2681, 32794), (5362, 16397), (6041, 14554), (7277, 12082)]