51800008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16067}}^1$

素因数の和:16117

約数の個数: 32

約数和(自身を含む): 107976960

約数和(自身を除く): 56176952

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 16067, 32134, 64268, 128536, 208871, 417742, 498077, 835484, 996154, 1670968, 1992308, 3984616, 6475001, 12950002, 25900004, 51800008]

約数ペア:

[(1, 51800008), (2, 25900004), (4, 12950002), (8, 6475001), (13, 3984616), (26, 1992308), (31, 1670968), (52, 996154), (62, 835484), (104, 498077), (124, 417742), (248, 208871), (403, 128536), (806, 64268), (1612, 32134), (3224, 16067)]