21236700238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{78697}}^1$

素因数の和:78916

約数の個数: 32

約数和(自身を含む): 34983464544

約数和(自身を除く): 13746764306

約数列:

[1, 2, 13, 26, 97, 107, 194, 214, 1261, 1391, 2522, 2782, 10379, 20758, 78697, 134927, 157394, 269854, 1023061, 2046122, 7633609, 8420579, 15267218, 16841158, 99236917, 109467527, 198473834, 218935054, 816796163, 1633592326, 10618350119, 21236700238]

約数ペア:

[(1, 21236700238), (2, 10618350119), (13, 1633592326), (26, 816796163), (97, 218935054), (107, 198473834), (194, 109467527), (214, 99236917), (1261, 16841158), (1391, 15267218), (2522, 8420579), (2782, 7633609), (10379, 2046122), (20758, 1023061), (78697, 269854), (134927, 157394)]