31258572

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 78435840

約数和(自身を除く): 47177268

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 2917, 3572, 5358, 5834, 8751, 10716, 11668, 17502, 35004, 55423, 110846, 137099, 166269, 221692, 274198, 332538, 411297, 548396, 665076, 822594, 1645188, 2604881, 5209762, 7814643, 10419524, 15629286, 31258572]

約数ペア:

[(1, 31258572), (2, 15629286), (3, 10419524), (4, 7814643), (6, 5209762), (12, 2604881), (19, 1645188), (38, 822594), (47, 665076), (57, 548396), (76, 411297), (94, 332538), (114, 274198), (141, 221692), (188, 166269), (228, 137099), (282, 110846), (564, 55423), (893, 35004), (1786, 17502), (2679, 11668), (2917, 10716), (3572, 8751), (5358, 5834)]