814231698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 1886223360

約数和(自身を除く): 1071991662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 211, 278, 417, 422, 633, 661, 834, 973, 1266, 1322, 1477, 1946, 1983, 2919, 2954, 3966, 4431, 4627, 5838, 8862, 9254, 13881, 27762, 29329, 58658, 87987, 91879, 139471, 175974, 183758, 205303, 275637, 278942, 410606, 418413, 551274, 615909, 643153, 836826, 976297, 1231818, 1286306, 1929459, 1952594, 2928891, 3858918, 5857782, 19386469, 38772938, 58159407, 116318814, 135705283, 271410566, 407115849, 814231698]

約数ペア:

[(1, 814231698), (2, 407115849), (3, 271410566), (6, 135705283), (7, 116318814), (14, 58159407), (21, 38772938), (42, 19386469), (139, 5857782), (211, 3858918), (278, 2928891), (417, 1952594), (422, 1929459), (633, 1286306), (661, 1231818), (834, 976297), (973, 836826), (1266, 643153), (1322, 615909), (1477, 551274), (1946, 418413), (1983, 410606), (2919, 278942), (2954, 275637), (3966, 205303), (4431, 183758), (4627, 175974), (5838, 139471), (8862, 91879), (9254, 87987), (13881, 58658), (27762, 29329)]