2013279976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8111}}^1$

素因数の和:8230

約数の個数: 64

約数和(自身を含む): 4205260800

約数和(自身を除く): 2191980824

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 71, 76, 92, 142, 152, 184, 284, 437, 568, 874, 1349, 1633, 1748, 2698, 3266, 3496, 5396, 6532, 8111, 10792, 13064, 16222, 31027, 32444, 62054, 64888, 124108, 154109, 186553, 248216, 308218, 373106, 575881, 616436, 746212, 1151762, 1232872, 1492424, 2303524, 3544507, 4607048, 7089014, 10941739, 13245263, 14178028, 21883478, 26490526, 28356056, 43766956, 52981052, 87533912, 105962104, 251659997, 503319994, 1006639988, 2013279976]

約数ペア:

[(1, 2013279976), (2, 1006639988), (4, 503319994), (8, 251659997), (19, 105962104), (23, 87533912), (38, 52981052), (46, 43766956), (71, 28356056), (76, 26490526), (92, 21883478), (142, 14178028), (152, 13245263), (184, 10941739), (284, 7089014), (437, 4607048), (568, 3544507), (874, 2303524), (1349, 1492424), (1633, 1232872), (1748, 1151762), (2698, 746212), (3266, 616436), (3496, 575881), (5396, 373106), (6532, 308218), (8111, 248216), (10792, 186553), (13064, 154109), (16222, 124108), (31027, 64888), (32444, 62054)]