31391802

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{134153}}^1$

素因数の和:134174

約数の個数: 24

約数和(自身を含む): 73248084

約数和(自身を除く): 41856282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 134153, 268306, 402459, 804918, 1207377, 1743989, 2414754, 3487978, 5231967, 10463934, 15695901, 31391802]

約数ペア:

[(1, 31391802), (2, 15695901), (3, 10463934), (6, 5231967), (9, 3487978), (13, 2414754), (18, 1743989), (26, 1207377), (39, 804918), (78, 402459), (117, 268306), (234, 134153)]