16220414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 31240320

約数和(自身を除く): 15019906

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 211, 238, 266, 289, 323, 422, 578, 646, 1477, 2023, 2261, 2954, 3587, 4009, 4046, 4522, 5491, 7174, 8018, 10982, 25109, 28063, 38437, 50218, 56126, 60979, 68153, 76874, 121958, 136306, 426853, 477071, 853706, 954142, 1158601, 2317202, 8110207, 16220414]

約数ペア:

[(1, 16220414), (2, 8110207), (7, 2317202), (14, 1158601), (17, 954142), (19, 853706), (34, 477071), (38, 426853), (119, 136306), (133, 121958), (211, 76874), (238, 68153), (266, 60979), (289, 56126), (323, 50218), (422, 38437), (578, 28063), (646, 25109), (1477, 10982), (2023, 8018), (2261, 7174), (2954, 5491), (3587, 4522), (4009, 4046)]