399045334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{11839}}^1$

素因数の和:12747

約数の個数: 16

約数和(自身を含む): 630835200

約数和(自身を除く): 231789866

約数列:

[1, 2, 19, 38, 887, 1774, 11839, 16853, 23678, 33706, 224941, 449882, 10501193, 21002386, 199522667, 399045334]

約数ペア:

[(1, 399045334), (2, 199522667), (19, 21002386), (38, 10501193), (887, 449882), (1774, 224941), (11839, 33706), (16853, 23678)]