249285426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{47701}}^1$

素因数の和:47786

約数の個数: 32

約数和(自身を含む): 544947648

約数和(自身を除く): 295662222

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 47701, 95402, 143103, 286206, 620113, 1240226, 1860339, 3195967, 3720678, 6391934, 9587901, 19175802, 41547571, 83095142, 124642713, 249285426]

約数ペア:

[(1, 249285426), (2, 124642713), (3, 83095142), (6, 41547571), (13, 19175802), (26, 9587901), (39, 6391934), (67, 3720678), (78, 3195967), (134, 1860339), (201, 1240226), (402, 620113), (871, 286206), (1742, 143103), (2613, 95402), (5226, 47701)]