1269897688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{13513}}^1$

素因数の和:14227

約数の個数: 32

約数和(自身を含む): 2524955760

約数和(自身を除く): 1255058072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 691, 1382, 2764, 5528, 11747, 13513, 23494, 27026, 46988, 54052, 93976, 108104, 229721, 459442, 918884, 1837768, 9337483, 18674966, 37349932, 74699864, 158737211, 317474422, 634948844, 1269897688]

約数ペア:

[(1, 1269897688), (2, 634948844), (4, 317474422), (8, 158737211), (17, 74699864), (34, 37349932), (68, 18674966), (136, 9337483), (691, 1837768), (1382, 918884), (2764, 459442), (5528, 229721), (11747, 108104), (13513, 93976), (23494, 54052), (27026, 46988)]