2009388732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{18859}}^1$

素因数の和:19562

約数の個数: 48

約数和(自身を含む): 5056894080

約数和(自身を除く): 3047505348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 683, 1366, 2049, 2732, 4098, 8196, 8879, 17758, 18859, 26637, 35516, 37718, 53274, 56577, 75436, 106548, 113154, 226308, 245167, 490334, 735501, 980668, 1471002, 2942004, 12880697, 25761394, 38642091, 51522788, 77284182, 154568364, 167449061, 334898122, 502347183, 669796244, 1004694366, 2009388732]

約数ペア:

[(1, 2009388732), (2, 1004694366), (3, 669796244), (4, 502347183), (6, 334898122), (12, 167449061), (13, 154568364), (26, 77284182), (39, 51522788), (52, 38642091), (78, 25761394), (156, 12880697), (683, 2942004), (1366, 1471002), (2049, 980668), (2732, 735501), (4098, 490334), (8196, 245167), (8879, 226308), (17758, 113154), (18859, 106548), (26637, 75436), (35516, 56577), (37718, 53274)]