2013981424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{10559}}^1$

素因数の和:10718

約数の個数: 80

約数和(自身を含む): 4839690240

約数和(自身を除く): 2825708816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 182, 208, 262, 364, 524, 728, 917, 1048, 1456, 1703, 1834, 2096, 3406, 3668, 6812, 7336, 10559, 11921, 13624, 14672, 21118, 23842, 27248, 42236, 47684, 73913, 84472, 95368, 137267, 147826, 168944, 190736, 274534, 295652, 549068, 591304, 960869, 1098136, 1182608, 1383229, 1921738, 2196272, 2766458, 3843476, 5532916, 7686952, 9682603, 11065832, 15373904, 17981977, 19365206, 22131664, 35963954, 38730412, 71927908, 77460824, 125873839, 143855816, 154921648, 251747678, 287711632, 503495356, 1006990712, 2013981424]

約数ペア:

[(1, 2013981424), (2, 1006990712), (4, 503495356), (7, 287711632), (8, 251747678), (13, 154921648), (14, 143855816), (16, 125873839), (26, 77460824), (28, 71927908), (52, 38730412), (56, 35963954), (91, 22131664), (104, 19365206), (112, 17981977), (131, 15373904), (182, 11065832), (208, 9682603), (262, 7686952), (364, 5532916), (524, 3843476), (728, 2766458), (917, 2196272), (1048, 1921738), (1456, 1383229), (1703, 1182608), (1834, 1098136), (2096, 960869), (3406, 591304), (3668, 549068), (6812, 295652), (7336, 274534), (10559, 190736), (11921, 168944), (13624, 147826), (14672, 137267), (21118, 95368), (23842, 84472), (27248, 73913), (42236, 47684)]