31990914

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{3889}}^1$

素因数の和:4354

約数の個数: 24

約数和(自身を含む): 69483180

約数和(自身を除く): 37492266

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2742, 3889, 4113, 7778, 8226, 11667, 23334, 35001, 70002, 1777273, 3554546, 5331819, 10663638, 15995457, 31990914]

約数ペア:

[(1, 31990914), (2, 15995457), (3, 10663638), (6, 5331819), (9, 3554546), (18, 1777273), (457, 70002), (914, 35001), (1371, 23334), (2742, 11667), (3889, 8226), (4113, 7778)]