2539064

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 5442360

約数和(自身を除く): 2903296

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 61, 86, 88, 121, 122, 172, 242, 244, 344, 473, 484, 488, 671, 946, 968, 1342, 1892, 2623, 2684, 3784, 5203, 5246, 5368, 7381, 10406, 10492, 14762, 20812, 20984, 28853, 29524, 41624, 57706, 59048, 115412, 230824, 317383, 634766, 1269532, 2539064]

約数ペア:

[(1, 2539064), (2, 1269532), (4, 634766), (8, 317383), (11, 230824), (22, 115412), (43, 59048), (44, 57706), (61, 41624), (86, 29524), (88, 28853), (121, 20984), (122, 20812), (172, 14762), (242, 10492), (244, 10406), (344, 7381), (473, 5368), (484, 5246), (488, 5203), (671, 3784), (946, 2684), (968, 2623), (1342, 1892)]