7974772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 15494976

約数和(自身を除く): 7520204

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 251, 338, 502, 611, 676, 1004, 1222, 2444, 3263, 6526, 7943, 11797, 13052, 15886, 23594, 31772, 42419, 47188, 84838, 153361, 169676, 306722, 613444, 1993693, 3987386, 7974772]

約数ペア:

[(1, 7974772), (2, 3987386), (4, 1993693), (13, 613444), (26, 306722), (47, 169676), (52, 153361), (94, 84838), (169, 47188), (188, 42419), (251, 31772), (338, 23594), (502, 15886), (611, 13052), (676, 11797), (1004, 7943), (1222, 6526), (2444, 3263)]