4021072

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 8971648

約数和(自身を除く): 4950576

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 67, 88, 121, 124, 134, 176, 242, 248, 268, 341, 484, 496, 536, 682, 737, 968, 1072, 1364, 1474, 1936, 2077, 2728, 2948, 3751, 4154, 5456, 5896, 7502, 8107, 8308, 11792, 15004, 16214, 16616, 22847, 30008, 32428, 33232, 45694, 60016, 64856, 91388, 129712, 182776, 251317, 365552, 502634, 1005268, 2010536, 4021072]

約数ペア:

[(1, 4021072), (2, 2010536), (4, 1005268), (8, 502634), (11, 365552), (16, 251317), (22, 182776), (31, 129712), (44, 91388), (62, 64856), (67, 60016), (88, 45694), (121, 33232), (124, 32428), (134, 30008), (176, 22847), (242, 16616), (248, 16214), (268, 15004), (341, 11792), (484, 8308), (496, 8107), (536, 7502), (682, 5896), (737, 5456), (968, 4154), (1072, 3751), (1364, 2948), (1474, 2728), (1936, 2077)]