55481504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 118403208

約数和(自身を除く): 62921704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 394, 416, 677, 788, 1354, 1576, 2561, 2708, 3152, 5122, 5416, 6304, 8801, 10244, 10832, 17602, 20488, 21664, 35204, 40976, 70408, 81952, 133369, 140816, 266738, 281632, 533476, 1066952, 1733797, 2133904, 3467594, 4267808, 6935188, 13870376, 27740752, 55481504]

約数ペア:

[(1, 55481504), (2, 27740752), (4, 13870376), (8, 6935188), (13, 4267808), (16, 3467594), (26, 2133904), (32, 1733797), (52, 1066952), (104, 533476), (197, 281632), (208, 266738), (394, 140816), (416, 133369), (677, 81952), (788, 70408), (1354, 40976), (1576, 35204), (2561, 21664), (2708, 20488), (3152, 17602), (5122, 10832), (5416, 10244), (6304, 8801)]