38978994

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20154

約数の個数: 32

約数和(自身を含む): 86892480

約数和(自身を除く): 47913486

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 20113, 40226, 60339, 120678, 341921, 382147, 683842, 764294, 1025763, 1146441, 2051526, 2292882, 6496499, 12992998, 19489497, 38978994]

約数ペア:

[(1, 38978994), (2, 19489497), (3, 12992998), (6, 6496499), (17, 2292882), (19, 2051526), (34, 1146441), (38, 1025763), (51, 764294), (57, 683842), (102, 382147), (114, 341921), (323, 120678), (646, 60339), (969, 40226), (1938, 20113)]