16650820564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{138007}}^1$

素因数の和:138188

約数の個数: 48

約数和(自身を含む): 34623447040

約数和(自身を除く): 17972626476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 868, 973, 1946, 3892, 4309, 8618, 17236, 30163, 60326, 120652, 138007, 276014, 552028, 966049, 1932098, 3864196, 4278217, 8556434, 17112868, 19182973, 29947519, 38365946, 59895038, 76731892, 119790076, 134280811, 268561622, 537123244, 594672163, 1189344326, 2378688652, 4162705141, 8325410282, 16650820564]

約数ペア:

[(1, 16650820564), (2, 8325410282), (4, 4162705141), (7, 2378688652), (14, 1189344326), (28, 594672163), (31, 537123244), (62, 268561622), (124, 134280811), (139, 119790076), (217, 76731892), (278, 59895038), (434, 38365946), (556, 29947519), (868, 19182973), (973, 17112868), (1946, 8556434), (3892, 4278217), (4309, 3864196), (8618, 1932098), (17236, 966049), (30163, 552028), (60326, 276014), (120652, 138007)]