61945012

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 111104000

約数和(自身を除く): 49158988

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 1999, 3998, 7747, 7996, 15494, 30988, 121939, 243878, 253873, 487756, 507746, 1015492, 15486253, 30972506, 61945012]

約数ペア:

[(1, 61945012), (2, 30972506), (4, 15486253), (61, 1015492), (122, 507746), (127, 487756), (244, 253873), (254, 243878), (508, 121939), (1999, 30988), (3998, 15494), (7747, 7996)]