2129346128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1462463}}^1$

素因数の和:1462491

約数の個数: 40

約数和(自身を含む): 5077675008

約数和(自身を除く): 2948328880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1462463, 2924926, 5849852, 10237241, 11699704, 19012019, 20474482, 23399408, 38024038, 40948964, 76048076, 81897928, 133084133, 152096152, 163795856, 266168266, 304192304, 532336532, 1064673064, 2129346128]

約数ペア:

[(1, 2129346128), (2, 1064673064), (4, 532336532), (7, 304192304), (8, 266168266), (13, 163795856), (14, 152096152), (16, 133084133), (26, 81897928), (28, 76048076), (52, 40948964), (56, 38024038), (91, 23399408), (104, 20474482), (112, 19012019), (182, 11699704), (208, 10237241), (364, 5849852), (728, 2924926), (1456, 1462463)]