21554598052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{6473}}^1\times {\mathrm{64037}}^1$

素因数の和:70527

約数の個数: 24

約数和(自身を含む): 40629037176

約数和(自身を除く): 19074439124

約数列:

[1, 2, 4, 13, 26, 52, 6473, 12946, 25892, 64037, 84149, 128074, 168298, 256148, 336596, 832481, 1664962, 3329924, 414511501, 829023002, 1658046004, 5388649513, 10777299026, 21554598052]

約数ペア:

[(1, 21554598052), (2, 10777299026), (4, 5388649513), (13, 1658046004), (26, 829023002), (52, 414511501), (6473, 3329924), (12946, 1664962), (25892, 832481), (64037, 336596), (84149, 256148), (128074, 168298)]