397667796

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{17981}}^1$

素因数の和:18104

約数の個数: 48

約数和(自身を含む): 986852160

約数和(自身を除く): 589184364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 194, 228, 291, 388, 582, 1164, 1843, 3686, 5529, 7372, 11058, 17981, 22116, 35962, 53943, 71924, 107886, 215772, 341639, 683278, 1024917, 1366556, 1744157, 2049834, 3488314, 4099668, 5232471, 6976628, 10464942, 20929884, 33138983, 66277966, 99416949, 132555932, 198833898, 397667796]

約数ペア:

[(1, 397667796), (2, 198833898), (3, 132555932), (4, 99416949), (6, 66277966), (12, 33138983), (19, 20929884), (38, 10464942), (57, 6976628), (76, 5232471), (97, 4099668), (114, 3488314), (194, 2049834), (228, 1744157), (291, 1366556), (388, 1024917), (582, 683278), (1164, 341639), (1843, 215772), (3686, 107886), (5529, 71924), (7372, 53943), (11058, 35962), (17981, 22116)]