31447884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{201589}}^1$

素因数の和:201609

約数の個数: 24

約数和(自身を含む): 79023280

約数和(自身を除く): 47575396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 201589, 403178, 604767, 806356, 1209534, 2419068, 2620657, 5241314, 7861971, 10482628, 15723942, 31447884]

約数ペア:

[(1, 31447884), (2, 15723942), (3, 10482628), (4, 7861971), (6, 5241314), (12, 2620657), (13, 2419068), (26, 1209534), (39, 806356), (52, 604767), (78, 403178), (156, 201589)]