3987660454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{20107}}^1$

素因数の和:20452

約数の個数: 32

約数和(自身を含む): 6688725120

約数和(自身を除く): 2701064666

約数列:

[1, 2, 17, 19, 34, 38, 307, 323, 614, 646, 5219, 5833, 10438, 11666, 20107, 40214, 99161, 198322, 341819, 382033, 683638, 764066, 6172849, 6494561, 12345698, 12989122, 104938433, 117284131, 209876866, 234568262, 1993830227, 3987660454]

約数ペア:

[(1, 3987660454), (2, 1993830227), (17, 234568262), (19, 209876866), (34, 117284131), (38, 104938433), (307, 12989122), (323, 12345698), (614, 6494561), (646, 6172849), (5219, 764066), (5833, 683638), (10438, 382033), (11666, 341819), (20107, 198322), (40214, 99161)]