2009172308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{2659}}^1$

素因数の和:4008

約数の個数: 48

約数和(自身を含む): 4135427520

約数和(自身を除く): 2126255212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1321, 2642, 2659, 5284, 5318, 10636, 14531, 17173, 29062, 29249, 34346, 34567, 58124, 58498, 68692, 69134, 116996, 138268, 188903, 377806, 380237, 755612, 760474, 1520948, 3512539, 7025078, 14050156, 38637929, 45663007, 77275858, 91326014, 154551716, 182652028, 502293077, 1004586154, 2009172308]

約数ペア:

[(1, 2009172308), (2, 1004586154), (4, 502293077), (11, 182652028), (13, 154551716), (22, 91326014), (26, 77275858), (44, 45663007), (52, 38637929), (143, 14050156), (286, 7025078), (572, 3512539), (1321, 1520948), (2642, 760474), (2659, 755612), (5284, 380237), (5318, 377806), (10636, 188903), (14531, 138268), (17173, 116996), (29062, 69134), (29249, 68692), (34346, 58498), (34567, 58124)]