2557144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 5047920

約数和(自身を除く): 2490776

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 163, 212, 296, 326, 424, 652, 1304, 1961, 3922, 6031, 7844, 8639, 12062, 15688, 17278, 24124, 34556, 48248, 69112, 319643, 639286, 1278572, 2557144]

約数ペア:

[(1, 2557144), (2, 1278572), (4, 639286), (8, 319643), (37, 69112), (53, 48248), (74, 34556), (106, 24124), (148, 17278), (163, 15688), (212, 12062), (296, 8639), (326, 7844), (424, 6031), (652, 3922), (1304, 1961)]