1385505128

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{603443}}^1$

素因数の和:603497

約数の個数: 32

約数和(自身を含む): 3041357760

約数和(自身を除く): 1655852632

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 603443, 1206886, 2413772, 4224101, 4827544, 8448202, 16896404, 24741163, 33792808, 49482326, 98964652, 173188141, 197929304, 346376282, 692752564, 1385505128]

約数ペア:

[(1, 1385505128), (2, 692752564), (4, 346376282), (7, 197929304), (8, 173188141), (14, 98964652), (28, 49482326), (41, 33792808), (56, 24741163), (82, 16896404), (164, 8448202), (287, 4827544), (328, 4224101), (574, 2413772), (1148, 1206886), (2296, 603443)]