12986892

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 35223552

約数和(自身を除く): 22236660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 431, 486, 558, 837, 862, 972, 1116, 1293, 1674, 1724, 2511, 2586, 3348, 3879, 5022, 5172, 7533, 7758, 10044, 11637, 13361, 15066, 15516, 23274, 26722, 30132, 34911, 40083, 46548, 53444, 69822, 80166, 104733, 120249, 139644, 160332, 209466, 240498, 360747, 418932, 480996, 721494, 1082241, 1442988, 2164482, 3246723, 4328964, 6493446, 12986892]

約数ペア:

[(1, 12986892), (2, 6493446), (3, 4328964), (4, 3246723), (6, 2164482), (9, 1442988), (12, 1082241), (18, 721494), (27, 480996), (31, 418932), (36, 360747), (54, 240498), (62, 209466), (81, 160332), (93, 139644), (108, 120249), (124, 104733), (162, 80166), (186, 69822), (243, 53444), (279, 46548), (324, 40083), (372, 34911), (431, 30132), (486, 26722), (558, 23274), (837, 15516), (862, 15066), (972, 13361), (1116, 11637), (1293, 10044), (1674, 7758), (1724, 7533), (2511, 5172), (2586, 5022), (3348, 3879)]