131249552

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19211}}^1$

素因数の和:19287

約数の個数: 40

約数和(自身を含む): 295403712

約数和(自身を除く): 164154160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 19211, 38422, 76844, 134477, 153688, 268954, 307376, 537908, 1075816, 1171871, 2151632, 2343742, 4687484, 8203097, 9374968, 16406194, 18749936, 32812388, 65624776, 131249552]

約数ペア:

[(1, 131249552), (2, 65624776), (4, 32812388), (7, 18749936), (8, 16406194), (14, 9374968), (16, 8203097), (28, 4687484), (56, 2343742), (61, 2151632), (112, 1171871), (122, 1075816), (244, 537908), (427, 307376), (488, 268954), (854, 153688), (976, 134477), (1708, 76844), (3416, 38422), (6832, 19211)]