2891044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 5556600

約数和(自身を除く): 2665556

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1049, 1378, 2098, 2756, 4196, 13637, 27274, 54548, 55597, 111194, 222388, 722761, 1445522, 2891044]

約数ペア:

[(1, 2891044), (2, 1445522), (4, 722761), (13, 222388), (26, 111194), (52, 55597), (53, 54548), (106, 27274), (212, 13637), (689, 4196), (1049, 2756), (1378, 2098)]