1388891466

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{10531}}^1$

素因数の和:10987

約数の個数: 48

約数和(自身を含む): 3193976448

約数和(自身を除く): 1805084982

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 431, 862, 1293, 2586, 3879, 7327, 7758, 10531, 14654, 21062, 21981, 31593, 43962, 63186, 65943, 94779, 131886, 179027, 189558, 358054, 537081, 1074162, 1611243, 3222486, 4538861, 9077722, 13616583, 27233166, 40849749, 77160637, 81699498, 154321274, 231481911, 462963822, 694445733, 1388891466]

約数ペア:

[(1, 1388891466), (2, 694445733), (3, 462963822), (6, 231481911), (9, 154321274), (17, 81699498), (18, 77160637), (34, 40849749), (51, 27233166), (102, 13616583), (153, 9077722), (306, 4538861), (431, 3222486), (862, 1611243), (1293, 1074162), (2586, 537081), (3879, 358054), (7327, 189558), (7758, 179027), (10531, 131886), (14654, 94779), (21062, 65943), (21981, 63186), (31593, 43962)]