2028776776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{77719}}^1$

素因数の和:77989

約数の個数: 32

約数和(自身を含む): 4112942400

約数和(自身を除く): 2084165624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 6526, 13052, 26104, 77719, 155438, 310876, 621752, 1010347, 2020694, 4041388, 8082776, 19507469, 39014938, 78029876, 156059752, 253597097, 507194194, 1014388388, 2028776776]

約数ペア:

[(1, 2028776776), (2, 1014388388), (4, 507194194), (8, 253597097), (13, 156059752), (26, 78029876), (52, 39014938), (104, 19507469), (251, 8082776), (502, 4041388), (1004, 2020694), (2008, 1010347), (3263, 621752), (6526, 310876), (13052, 155438), (26104, 77719)]