15907976

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 34577280

約数和(自身を除く): 18669304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 4001, 8002, 16004, 28007, 32008, 56014, 112028, 224056, 284071, 568142, 1136284, 1988497, 2272568, 3976994, 7953988, 15907976]

約数ペア:

[(1, 15907976), (2, 7953988), (4, 3976994), (7, 2272568), (8, 1988497), (14, 1136284), (28, 568142), (56, 284071), (71, 224056), (142, 112028), (284, 56014), (497, 32008), (568, 28007), (994, 16004), (1988, 8002), (3976, 4001)]