51403456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 56

約数和(自身を含む): 113450624

約数和(自身を除く): 62047168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 1993, 3224, 3986, 6448, 7972, 12896, 15944, 25792, 25909, 31888, 51818, 61783, 63776, 103636, 123566, 127552, 207272, 247132, 414544, 494264, 803179, 829088, 988528, 1606358, 1658176, 1977056, 3212716, 3954112, 6425432, 12850864, 25701728, 51403456]

約数ペア:

[(1, 51403456), (2, 25701728), (4, 12850864), (8, 6425432), (13, 3954112), (16, 3212716), (26, 1977056), (31, 1658176), (32, 1606358), (52, 988528), (62, 829088), (64, 803179), (104, 494264), (124, 414544), (208, 247132), (248, 207272), (403, 127552), (416, 123566), (496, 103636), (806, 63776), (832, 61783), (992, 51818), (1612, 31888), (1984, 25909), (1993, 25792), (3224, 15944), (3986, 12896), (6448, 7972)]