991832008

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{9257}}^1$

素因数の和:9549

約数の個数: 32

約数和(自身を含む): 1899741600

約数和(自身を除く): 907909592

約数列:

[1, 2, 4, 8, 59, 118, 227, 236, 454, 472, 908, 1816, 9257, 13393, 18514, 26786, 37028, 53572, 74056, 107144, 546163, 1092326, 2101339, 2184652, 4202678, 4369304, 8405356, 16810712, 123979001, 247958002, 495916004, 991832008]

約数ペア:

[(1, 991832008), (2, 495916004), (4, 247958002), (8, 123979001), (59, 16810712), (118, 8405356), (227, 4369304), (236, 4202678), (454, 2184652), (472, 2101339), (908, 1092326), (1816, 546163), (9257, 107144), (13393, 74056), (18514, 53572), (26786, 37028)]