16995944

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 37428480

約数和(自身を除く): 20432536

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 227, 382, 392, 454, 764, 908, 1337, 1528, 1589, 1816, 2674, 3178, 5348, 6356, 9359, 10696, 11123, 12712, 18718, 22246, 37436, 43357, 44492, 74872, 86714, 88984, 173428, 303499, 346856, 606998, 1213996, 2124493, 2427992, 4248986, 8497972, 16995944]

約数ペア:

[(1, 16995944), (2, 8497972), (4, 4248986), (7, 2427992), (8, 2124493), (14, 1213996), (28, 606998), (49, 346856), (56, 303499), (98, 173428), (191, 88984), (196, 86714), (227, 74872), (382, 44492), (392, 43357), (454, 37436), (764, 22246), (908, 18718), (1337, 12712), (1528, 11123), (1589, 10696), (1816, 9359), (2674, 6356), (3178, 5348)]