2049192008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{54721}}^1$

素因数の和:54909

約数の個数: 32

約数和(自身を含む): 3992517120

約数和(自身を除く): 1943325112

約数列:

[1, 2, 4, 8, 31, 62, 124, 151, 248, 302, 604, 1208, 4681, 9362, 18724, 37448, 54721, 109442, 218884, 437768, 1696351, 3392702, 6785404, 8262871, 13570808, 16525742, 33051484, 66102968, 256149001, 512298002, 1024596004, 2049192008]

約数ペア:

[(1, 2049192008), (2, 1024596004), (4, 512298002), (8, 256149001), (31, 66102968), (62, 33051484), (124, 16525742), (151, 13570808), (248, 8262871), (302, 6785404), (604, 3392702), (1208, 1696351), (4681, 437768), (9362, 218884), (18724, 109442), (37448, 54721)]