16551136

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 48

約数和(自身を含む): 38265696

約数和(自身を除く): 21714560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 1997, 2072, 3994, 4144, 7988, 8288, 13979, 15976, 27958, 31952, 55916, 63904, 73889, 111832, 147778, 223664, 295556, 447328, 517223, 591112, 1034446, 1182224, 2068892, 2364448, 4137784, 8275568, 16551136]

約数ペア:

[(1, 16551136), (2, 8275568), (4, 4137784), (7, 2364448), (8, 2068892), (14, 1182224), (16, 1034446), (28, 591112), (32, 517223), (37, 447328), (56, 295556), (74, 223664), (112, 147778), (148, 111832), (224, 73889), (259, 63904), (296, 55916), (518, 31952), (592, 27958), (1036, 15976), (1184, 13979), (1997, 8288), (2072, 7988), (3994, 4144)]