2780826076

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{1823}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 5616285696

約数和(自身を除く): 2835459620

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 347, 628, 694, 1099, 1388, 1823, 2198, 2429, 3646, 4396, 4858, 7292, 9716, 12761, 25522, 51044, 54479, 108958, 217916, 286211, 381353, 572422, 632581, 762706, 1144844, 1265162, 1525412, 2003477, 2530324, 4006954, 4428067, 8013908, 8856134, 17712268, 99315217, 198630434, 397260868, 695206519, 1390413038, 2780826076]

約数ペア:

[(1, 2780826076), (2, 1390413038), (4, 695206519), (7, 397260868), (14, 198630434), (28, 99315217), (157, 17712268), (314, 8856134), (347, 8013908), (628, 4428067), (694, 4006954), (1099, 2530324), (1388, 2003477), (1823, 1525412), (2198, 1265162), (2429, 1144844), (3646, 762706), (4396, 632581), (4858, 572422), (7292, 381353), (9716, 286211), (12761, 217916), (25522, 108958), (51044, 54479)]