645366986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{3191}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 1096260480

約数和(自身を除く): 450893494

約数列:

[1, 2, 11, 22, 29, 58, 317, 319, 634, 638, 3191, 3487, 6382, 6974, 9193, 18386, 35101, 70202, 92539, 101123, 185078, 202246, 1011547, 1017929, 2023094, 2035858, 11127017, 22254034, 29334863, 58669726, 322683493, 645366986]

約数ペア:

[(1, 645366986), (2, 322683493), (11, 58669726), (22, 29334863), (29, 22254034), (58, 11127017), (317, 2035858), (319, 2023094), (634, 1017929), (638, 1011547), (3191, 202246), (3487, 185078), (6382, 101123), (6974, 92539), (9193, 70202), (18386, 35101)]