2173028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 2483932

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 131, 143, 262, 286, 319, 377, 524, 572, 638, 754, 1276, 1441, 1508, 1703, 2882, 3406, 3799, 4147, 5764, 6812, 7598, 8294, 15196, 16588, 18733, 37466, 41789, 49387, 74932, 83578, 98774, 167156, 197548, 543257, 1086514, 2173028]

約数ペア:

[(1, 2173028), (2, 1086514), (4, 543257), (11, 197548), (13, 167156), (22, 98774), (26, 83578), (29, 74932), (44, 49387), (52, 41789), (58, 37466), (116, 18733), (131, 16588), (143, 15196), (262, 8294), (286, 7598), (319, 6812), (377, 5764), (524, 4147), (572, 3799), (638, 3406), (754, 2882), (1276, 1703), (1441, 1508)]