16503928

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1543}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 35573760

約数和(自身を除く): 19069832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 1543, 2674, 3086, 5348, 6172, 10696, 10801, 12344, 21602, 43204, 86408, 294713, 589426, 1178852, 2062991, 2357704, 4125982, 8251964, 16503928]

約数ペア:

[(1, 16503928), (2, 8251964), (4, 4125982), (7, 2357704), (8, 2062991), (14, 1178852), (28, 589426), (56, 294713), (191, 86408), (382, 43204), (764, 21602), (1337, 12344), (1528, 10801), (1543, 10696), (2674, 6172), (3086, 5348)]