2180996912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{41981}}^1$

素因数の和:42197

約数の個数: 40

約数和(自身を含む): 4497783552

約数和(自身を除く): 2316786640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 191, 272, 382, 764, 1528, 3056, 3247, 6494, 12988, 25976, 41981, 51952, 83962, 167924, 335848, 671696, 713677, 1427354, 2854708, 5709416, 8018371, 11418832, 16036742, 32073484, 64146968, 128293936, 136312307, 272624614, 545249228, 1090498456, 2180996912]

約数ペア:

[(1, 2180996912), (2, 1090498456), (4, 545249228), (8, 272624614), (16, 136312307), (17, 128293936), (34, 64146968), (68, 32073484), (136, 16036742), (191, 11418832), (272, 8018371), (382, 5709416), (764, 2854708), (1528, 1427354), (3056, 713677), (3247, 671696), (6494, 335848), (12988, 167924), (25976, 83962), (41981, 51952)]