16491664

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 36733760

約数和(自身を除く): 20242096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 643, 916, 1286, 1603, 1832, 2572, 3206, 3664, 4501, 5144, 6412, 9002, 10288, 12824, 18004, 25648, 36008, 72016, 147247, 294494, 588988, 1030729, 1177976, 2061458, 2355952, 4122916, 8245832, 16491664]

約数ペア:

[(1, 16491664), (2, 8245832), (4, 4122916), (7, 2355952), (8, 2061458), (14, 1177976), (16, 1030729), (28, 588988), (56, 294494), (112, 147247), (229, 72016), (458, 36008), (643, 25648), (916, 18004), (1286, 12824), (1603, 10288), (1832, 9002), (2572, 6412), (3206, 5144), (3664, 4501)]