15616976

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{16001}}^1$

素因数の和:16070

約数の個数: 20

約数和(自身を含む): 30755844

約数和(自身を除く): 15138868

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 16001, 32002, 64004, 128008, 256016, 976061, 1952122, 3904244, 7808488, 15616976]

約数ペア:

[(1, 15616976), (2, 7808488), (4, 3904244), (8, 1952122), (16, 976061), (61, 256016), (122, 128008), (244, 64004), (488, 32002), (976, 16001)]