1998118637912

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{83357}}^1\times {\mathrm{21871}}^1$

素因数の和:105371

約数の個数: 32

約数和(自身を含む): 3774036784320

約数和(自身を除く): 1775918146408

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 21871, 43742, 83357, 87484, 166714, 174968, 333428, 666856, 2996327, 5992654, 11419909, 11985308, 22839818, 23970616, 45679636, 91359272, 1823100947, 3646201894, 7292403788, 14584807576, 249764829739, 499529659478, 999059318956, 1998118637912]

約数ペア:

[(1, 1998118637912), (2, 999059318956), (4, 499529659478), (8, 249764829739), (137, 14584807576), (274, 7292403788), (548, 3646201894), (1096, 1823100947), (21871, 91359272), (43742, 45679636), (83357, 23970616), (87484, 22839818), (166714, 11985308), (174968, 11419909), (333428, 5992654), (666856, 2996327)]