487994684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{15313}}^1$

素因数の和:15605

約数の個数: 24

約数和(自身を含む): 885026688

約数和(自身を除く): 397032004

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 7967, 15313, 15934, 30626, 31868, 61252, 474703, 949406, 1898812, 3935441, 7870882, 15741764, 121998671, 243997342, 487994684]

約数ペア:

[(1, 487994684), (2, 243997342), (4, 121998671), (31, 15741764), (62, 7870882), (124, 3935441), (257, 1898812), (514, 949406), (1028, 474703), (7967, 61252), (15313, 31868), (15934, 30626)]