31497186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1889}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 72213120

約数和(自身を除く): 40715934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 1889, 2382, 2779, 3778, 5558, 5667, 8337, 11334, 13223, 16674, 26446, 39669, 79338, 749933, 1499866, 2249799, 4499598, 5249531, 10499062, 15748593, 31497186]

約数ペア:

[(1, 31497186), (2, 15748593), (3, 10499062), (6, 5249531), (7, 4499598), (14, 2249799), (21, 1499866), (42, 749933), (397, 79338), (794, 39669), (1191, 26446), (1889, 16674), (2382, 13223), (2779, 11334), (3778, 8337), (5558, 5667)]