2678468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 5315520

約数和(自身を除く): 2637052

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2711, 5422, 10844, 35243, 51509, 70486, 103018, 140972, 206036, 669617, 1339234, 2678468]

約数ペア:

[(1, 2678468), (2, 1339234), (4, 669617), (13, 206036), (19, 140972), (26, 103018), (38, 70486), (52, 51509), (76, 35243), (247, 10844), (494, 5422), (988, 2711)]