15976144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{16369}}^1$

素因数の和:16438

約数の個数: 20

約数和(自身を含む): 31463140

約数和(自身を除く): 15486996

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 16369, 32738, 65476, 130952, 261904, 998509, 1997018, 3994036, 7988072, 15976144]

約数ペア:

[(1, 15976144), (2, 7988072), (4, 3994036), (8, 1997018), (16, 998509), (61, 261904), (122, 130952), (244, 65476), (488, 32738), (976, 16369)]