31239884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1427}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 59056368

約数和(自身を除く): 27816484

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1427, 1684, 2854, 5473, 5708, 10946, 18551, 21892, 37102, 74204, 600767, 1201534, 2403068, 7809971, 15619942, 31239884]

約数ペア:

[(1, 31239884), (2, 15619942), (4, 7809971), (13, 2403068), (26, 1201534), (52, 600767), (421, 74204), (842, 37102), (1427, 21892), (1684, 18551), (2854, 10946), (5473, 5708)]