13947908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 27054720

約数和(自身を除く): 13106812

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 439, 611, 676, 878, 1222, 1756, 2444, 5707, 7943, 11414, 15886, 20633, 22828, 31772, 41266, 74191, 82532, 148382, 268229, 296764, 536458, 1072916, 3486977, 6973954, 13947908]

約数ペア:

[(1, 13947908), (2, 6973954), (4, 3486977), (13, 1072916), (26, 536458), (47, 296764), (52, 268229), (94, 148382), (169, 82532), (188, 74191), (338, 41266), (439, 31772), (611, 22828), (676, 20633), (878, 15886), (1222, 11414), (1756, 7943), (2444, 5707)]