13881604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 29494080

約数和(自身を除く): 15612476

約数列:

[1, 2, 4, 11, 22, 23, 29, 43, 44, 46, 58, 86, 92, 116, 121, 172, 242, 253, 319, 473, 484, 506, 638, 667, 946, 989, 1012, 1247, 1276, 1334, 1892, 1978, 2494, 2668, 2783, 3509, 3956, 4988, 5203, 5566, 7018, 7337, 10406, 10879, 11132, 13717, 14036, 14674, 20812, 21758, 27434, 28681, 29348, 43516, 54868, 57362, 80707, 114724, 119669, 150887, 161414, 239338, 301774, 315491, 322828, 478676, 603548, 630982, 1261964, 3470401, 6940802, 13881604]

約数ペア:

[(1, 13881604), (2, 6940802), (4, 3470401), (11, 1261964), (22, 630982), (23, 603548), (29, 478676), (43, 322828), (44, 315491), (46, 301774), (58, 239338), (86, 161414), (92, 150887), (116, 119669), (121, 114724), (172, 80707), (242, 57362), (253, 54868), (319, 43516), (473, 29348), (484, 28681), (506, 27434), (638, 21758), (667, 20812), (946, 14674), (989, 14036), (1012, 13717), (1247, 11132), (1276, 10879), (1334, 10406), (1892, 7337), (1978, 7018), (2494, 5566), (2668, 5203), (2783, 4988), (3509, 3956)]