38691771

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 18332229

約数列:

[1, 3, 19, 29, 57, 87, 89, 263, 267, 551, 789, 1653, 1691, 2581, 4997, 5073, 7627, 7743, 14991, 22881, 23407, 49039, 70221, 144913, 147117, 434739, 444733, 678803, 1334199, 2036409, 12897257, 38691771]

約数ペア:

[(1, 38691771), (3, 12897257), (19, 2036409), (29, 1334199), (57, 678803), (87, 444733), (89, 434739), (263, 147117), (267, 144913), (551, 70221), (789, 49039), (1653, 23407), (1691, 22881), (2581, 14991), (4997, 7743), (5073, 7627)]