1989103674

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{9463}}^1$

素因数の和:10182

約数の個数: 32

約数和(自身を含む): 4059828864

約数和(自身を除く): 2070725190

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 661, 1322, 1983, 3966, 9463, 18926, 28389, 35033, 56778, 70066, 105099, 210198, 501539, 1003078, 1504617, 3009234, 6255043, 12510086, 18765129, 37530258, 331517279, 663034558, 994551837, 1989103674]

約数ペア:

[(1, 1989103674), (2, 994551837), (3, 663034558), (6, 331517279), (53, 37530258), (106, 18765129), (159, 12510086), (318, 6255043), (661, 3009234), (1322, 1504617), (1983, 1003078), (3966, 501539), (9463, 210198), (18926, 105099), (28389, 70066), (35033, 56778)]