31977228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 79184000

約数和(自身を除く): 47206772

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 417, 556, 834, 1009, 1668, 2018, 2641, 3027, 4036, 5282, 6054, 7923, 10564, 12108, 15846, 19171, 31692, 38342, 57513, 76684, 115026, 140251, 230052, 280502, 420753, 561004, 841506, 1683012, 2664769, 5329538, 7994307, 10659076, 15988614, 31977228]

約数ペア:

[(1, 31977228), (2, 15988614), (3, 10659076), (4, 7994307), (6, 5329538), (12, 2664769), (19, 1683012), (38, 841506), (57, 561004), (76, 420753), (114, 280502), (139, 230052), (228, 140251), (278, 115026), (417, 76684), (556, 57513), (834, 38342), (1009, 31692), (1668, 19171), (2018, 15846), (2641, 12108), (3027, 10564), (4036, 7923), (5282, 6054)]