2078695654

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1\times {\mathrm{2347}}^1$

素因数の和:3940

約数の個数: 32

約数和(自身を含む): 3654314496

約数和(自身を除く): 1575618842

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1543, 2347, 3086, 4694, 10801, 16429, 21602, 32858, 63263, 96227, 126526, 192454, 442841, 673589, 885682, 1347178, 3621421, 7242842, 25349947, 50699894, 148478261, 296956522, 1039347827, 2078695654]

約数ペア:

[(1, 2078695654), (2, 1039347827), (7, 296956522), (14, 148478261), (41, 50699894), (82, 25349947), (287, 7242842), (574, 3621421), (1543, 1347178), (2347, 885682), (3086, 673589), (4694, 442841), (10801, 192454), (16429, 126526), (21602, 96227), (32858, 63263)]