266339918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{983}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 456757056

約数和(自身を除く): 190417138

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 613, 983, 1226, 1966, 7969, 10421, 12779, 15938, 16711, 20842, 25558, 33422, 135473, 217243, 270946, 434486, 602579, 1205158, 7833527, 10243843, 15667054, 20487686, 133169959, 266339918]

約数ペア:

[(1, 266339918), (2, 133169959), (13, 20487686), (17, 15667054), (26, 10243843), (34, 7833527), (221, 1205158), (442, 602579), (613, 434486), (983, 270946), (1226, 217243), (1966, 135473), (7969, 33422), (10421, 25558), (12779, 20842), (15938, 16711)]