31611788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:594

約数の個数: 36

約数和(自身を含む): 60627168

約数和(自身を除く): 29015380

約数列:

[1, 2, 4, 13, 26, 52, 101, 169, 202, 338, 404, 463, 676, 926, 1313, 1852, 2626, 5252, 6019, 12038, 17069, 24076, 34138, 46763, 68276, 78247, 93526, 156494, 187052, 312988, 607919, 1215838, 2431676, 7902947, 15805894, 31611788]

約数ペア:

[(1, 31611788), (2, 15805894), (4, 7902947), (13, 2431676), (26, 1215838), (52, 607919), (101, 312988), (169, 187052), (202, 156494), (338, 93526), (404, 78247), (463, 68276), (676, 46763), (926, 34138), (1313, 24076), (1852, 17069), (2626, 12038), (5252, 6019)]