1279244386

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{2909}}^1$

素因数の和:3330

約数の個数: 32

約数和(自身を含む): 2222588160

約数和(自身を除く): 943343774

約数列:

[1, 2, 7, 14, 101, 202, 311, 622, 707, 1414, 2177, 2909, 4354, 5818, 20363, 31411, 40726, 62822, 219877, 293809, 439754, 587618, 904699, 1809398, 2056663, 4113326, 6332893, 12665786, 91374599, 182749198, 639622193, 1279244386]

約数ペア:

[(1, 1279244386), (2, 639622193), (7, 182749198), (14, 91374599), (101, 12665786), (202, 6332893), (311, 4113326), (622, 2056663), (707, 1809398), (1414, 904699), (2177, 587618), (2909, 439754), (4354, 293809), (5818, 219877), (20363, 62822), (31411, 40726)]