16637936

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 37125600

約数和(自身を除く): 20487664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 997, 1043, 1192, 1994, 2086, 2384, 3988, 4172, 6979, 7976, 8344, 13958, 15952, 16688, 27916, 55832, 111664, 148553, 297106, 594212, 1039871, 1188424, 2079742, 2376848, 4159484, 8318968, 16637936]

約数ペア:

[(1, 16637936), (2, 8318968), (4, 4159484), (7, 2376848), (8, 2079742), (14, 1188424), (16, 1039871), (28, 594212), (56, 297106), (112, 148553), (149, 111664), (298, 55832), (596, 27916), (997, 16688), (1043, 15952), (1192, 13958), (1994, 8344), (2086, 7976), (2384, 6979), (3988, 4172)]