711761908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20399}}^1$

素因数の和:20488

約数の個数: 48

約数和(自身を含む): 1487404800

約数和(自身を除く): 775642892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 671, 793, 1342, 1586, 2684, 3172, 8723, 17446, 20399, 34892, 40798, 81596, 224389, 265187, 448778, 530374, 897556, 1060748, 1244339, 2488678, 2917057, 4977356, 5834114, 11668228, 13687729, 16176407, 27375458, 32352814, 54750916, 64705628, 177940477, 355880954, 711761908]

約数ペア:

[(1, 711761908), (2, 355880954), (4, 177940477), (11, 64705628), (13, 54750916), (22, 32352814), (26, 27375458), (44, 16176407), (52, 13687729), (61, 11668228), (122, 5834114), (143, 4977356), (244, 2917057), (286, 2488678), (572, 1244339), (671, 1060748), (793, 897556), (1342, 530374), (1586, 448778), (2684, 265187), (3172, 224389), (8723, 81596), (17446, 40798), (20399, 34892)]