3440008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 7902720

約数和(自身を除く): 4462712

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 97, 104, 124, 143, 194, 248, 286, 341, 388, 403, 572, 682, 776, 806, 1067, 1144, 1261, 1364, 1612, 2134, 2522, 2728, 3007, 3224, 4268, 4433, 5044, 6014, 8536, 8866, 10088, 12028, 13871, 17732, 24056, 27742, 33077, 35464, 39091, 55484, 66154, 78182, 110968, 132308, 156364, 264616, 312728, 430001, 860002, 1720004, 3440008]

約数ペア:

[(1, 3440008), (2, 1720004), (4, 860002), (8, 430001), (11, 312728), (13, 264616), (22, 156364), (26, 132308), (31, 110968), (44, 78182), (52, 66154), (62, 55484), (88, 39091), (97, 35464), (104, 33077), (124, 27742), (143, 24056), (194, 17732), (248, 13871), (286, 12028), (341, 10088), (388, 8866), (403, 8536), (572, 6014), (682, 5044), (776, 4433), (806, 4268), (1067, 3224), (1144, 3007), (1261, 2728), (1364, 2522), (1612, 2134)]