1639284674

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 2542700160

約数和(自身を除く): 903415486

約数列:

[1, 2, 59, 97, 118, 194, 197, 394, 727, 1454, 5723, 11446, 11623, 19109, 23246, 38218, 42893, 70519, 85786, 141038, 143219, 286438, 1127431, 2254862, 4160621, 8321242, 8449921, 13892243, 16899842, 27784486, 819642337, 1639284674]

約数ペア:

[(1, 1639284674), (2, 819642337), (59, 27784486), (97, 16899842), (118, 13892243), (194, 8449921), (197, 8321242), (394, 4160621), (727, 2254862), (1454, 1127431), (5723, 286438), (11446, 143219), (11623, 141038), (19109, 85786), (23246, 70519), (38218, 42893)]