1984642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 24

約数和(自身を含む): 3351600

約数和(自身を除く): 1366958

約数列:

[1, 2, 11, 22, 59, 118, 121, 139, 242, 278, 649, 1298, 1529, 3058, 7139, 8201, 14278, 16402, 16819, 33638, 90211, 180422, 992321, 1984642]

約数ペア:

[(1, 1984642), (2, 992321), (11, 180422), (22, 90211), (59, 33638), (118, 16819), (121, 16402), (139, 14278), (242, 8201), (278, 7139), (649, 3058), (1298, 1529)]