629326874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20389}}^1$

素因数の和:20486

約数の個数: 32

約数和(自身を含む): 1092251520

約数和(自身を除く): 462924646

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 671, 1342, 1403, 2806, 15433, 20389, 30866, 40778, 224279, 448558, 468947, 937894, 1243729, 2487458, 5158417, 10316834, 13681019, 27362038, 28605767, 57211534, 314663437, 629326874]

約数ペア:

[(1, 629326874), (2, 314663437), (11, 57211534), (22, 28605767), (23, 27362038), (46, 13681019), (61, 10316834), (122, 5158417), (253, 2487458), (506, 1243729), (671, 937894), (1342, 468947), (1403, 448558), (2806, 224279), (15433, 40778), (20389, 30866)]