887369338

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 1371433680

約数和(自身を除く): 484064342

約数列:

[1, 2, 89, 113, 157, 178, 226, 281, 314, 562, 10057, 13973, 17741, 20114, 25009, 27946, 31753, 35482, 44117, 50018, 63506, 88234, 1578949, 2826017, 3157898, 3926413, 4985221, 5652034, 7852826, 9970442, 443684669, 887369338]

約数ペア:

[(1, 887369338), (2, 443684669), (89, 9970442), (113, 7852826), (157, 5652034), (178, 4985221), (226, 3926413), (281, 3157898), (314, 2826017), (562, 1578949), (10057, 88234), (13973, 63506), (17741, 50018), (20114, 44117), (25009, 35482), (27946, 31753)]